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

### Instruction:
What is Tournament, when Margin Of Victory is 1 Stroke, and when Date is 18 Jan 2009?

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

### Response:
SELECT Tournament FROM table WHERE Margin of victory = 1 stroke AND Date = 18 jan 2009