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

### Instruction:
Who was the runner-up for the mazda senior tournament players championship tournament when the margin of victory was 2 strokes?

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

### Response:
SELECT Runner(s)-up FROM table WHERE Margin of victory = 2 strokes AND Tournament = mazda senior tournament players championship