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

### Instruction:
For the gte northwest classic with the score of 207 (-9), what is the average 1st prize ($)

### Inputs:
table_name: table, columns: ['Date', 'Tournament', 'Location', 'Purse( $ )', 'Winner', 'Score', '1st Prize( $ )']

### Response:
SELECT AVG 1st Prize( $ ) FROM table WHERE Score = 207 (-9) AND Tournament = gte northwest classic