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

### Instruction:
During the championship where the winning score was −9 (66-69-73-71=279)?, who was the runner-up?

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

### Response:
SELECT Runner(s)-up FROM table WHERE Winning score = −9 (66-69-73-71=279)