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

### Instruction:
What is Partner, when Outcome is Winner, and when Date is 12 October 2003?

### Inputs:
table_name: table, columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents', 'Score']

### Response:
SELECT Partner FROM table WHERE Outcome = winner AND Date = 12 october 2003