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

### Instruction:
What winning score has kraft nabisco championship as the tournament?

### Inputs:
table_name: table, columns: ['Date', 'Tournament', 'Winning score', 'To par', 'Margin of victory', 'Runner(s)-up', "Winner's share ( $ )"]

### Response:
SELECT Winning score FROM table WHERE Tournament = kraft nabisco championship