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

### Instruction:
What was the margin of victory at the LPGA Championship?

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

### Response:
SELECT Margin of victory FROM table WHERE Tournament = lpga championship