Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What was the Winning score when the Margin of victory is 5 strokes and the Date was 6 Sep 2009?

### Inputs:
table_name: table, columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner(s)-up']

### Response:
SELECT Winning score FROM table WHERE Margin of victory = 5 strokes AND Date = 6 sep 2009