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<html><head>
<style>
body { font-family: Arial, sans-serif; margin: 20px; }
h1 { text-align: center; }
.cot-title { color: blue; }
.pos-title { color: green; }
h2 { color: black; text-align: left; }
h3 { color: black; text-align: left; }
h4 { color: darkslategray; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
table, th, td { border: 1px solid #ddd; padding: 8px; }
th { background-color: #f2f2f2; }
tr:nth-child(even) { background-color: #f9f9f9; }
.highlight { background-color: #ffffcc; }
.true { color: green; }
.false { color: red; }
.highlighted-cell { background-color: yellow; cursor: pointer; }
.step-title { background-color: #f1f1f1; color: #444; padding: 10px; margin: 10px 0; font-size: 18px; border-left: 4px solid #888; }
.step { display: block; }
</style>
</head><body>
<hr>
<h3><span>Statement:</span> rank 4 is lower than 6:40.02</h3>
<h3>Input Table: rowing at the 2008 summer olympics - men 's lightweight double sculls</h3>
<div class="step">
<div class="step">
<div class="step-title">Step 1: Select rows where 'rank' is 4.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>rank</td>
<td>rowers</td>
<td>country</td>
<td>time</td>
<td>notes</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">1</span></td>
<td>pedro fraga , nuno mendes</td>
<td>portugal</td>
<td>6:39.07</td>
<td>sa / b</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">2</span></td>
<td>eyder batista , yunior perez</td>
<td>cuba</td>
<td>6:40.15</td>
<td>sa / b</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">3</span></td>
<td>kazushige ura , daisaku takeda</td>
<td>japan</td>
<td>6:43.03</td>
<td>sc / d</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">4</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">zsolt hirling , tamã¡s varga</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">hungary</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">6:50.48</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">sc / d</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">5</span></td>
<td>devender kumar khandwal , manjeet singh</td>
<td>india</td>
<td>7:02.06</td>
<td>sc / d</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">6</span></td>
<td>jang kang - eun , kim hong - kyun</td>
<td>south korea</td>
<td>7:12.17</td>
<td>sc / d</td>
</tr>
</table>
</div>
<hr>
<div class="step">
<div class="step-title">Step 2: Extract the numerical time from the 'time' column by identifying the number after ':' to add column 'num_time' to existing table.</div>
<div id="step-0" class="content">
<table>
<tr>
<td>rank</td>
<td>rowers</td>
<td>country</td>
<td>time</td>
<td>notes</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">4</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">zsolt hirling , tamã¡s varga</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">hungary</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6:50.48</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">sc / d</span></td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 3: Select rows where 'num_time' is lower than 6:40.02.</div>
<div id="step-1" class="content">
<table>
<tr>
<td>rank</td>
<td>rowers</td>
<td>country</td>
<td>time</td>
<td>notes</td>
<td>num_time</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">4</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">zsolt hirling , tamã¡s varga</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">hungary</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">6:50.48</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">sc / d</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">50.48</span></td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Step 4: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.</div>
<div id="step-2" class="content">
<table>
<tr>
<td>rank</td>
<td>rowers</td>
<td>country</td>
<td>time</td>
<td>notes</td>
<td>num_time</td>
</tr>
<tr>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">4</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">zsolt hirling , tamã¡s varga</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">hungary</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">6:50.48</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">sc / d</span></td>
<td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">50.48</span></td>
</tr>
</table>
</div>
</div>
<hr>
<div class="step">
<div class="step-title">Final output table:</div>
<div id="step-3" class="content">
<table>
<tr>
<td>verification_result</td>
</tr>
<tr>
<td>TRUE</td>
</tr>
</table>
</div>
</div>
<hr>
<h3>Prediction:</span> TRUE</h3>
</body></html>