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

### Instruction:
Which Basin's Continent is South America, has a Basin Area km 2 larger than 6,144,727, and a Basin Area mi 2 of 238,539?

### Inputs:
table_name: table, columns: ['Basin', 'Continent', 'Drains to', 'Basin Area km 2', 'Basin Area mi 2']

### Response:
SELECT Basin FROM table WHERE Continent = south america AND Basin Area km 2 > 6,144,727 AND Basin Area mi 2 = 238,539