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

### Instruction:
How many played when lost is more than 17, drawn is 15 and goals against is less than 75?

### Inputs:
table_name: table, columns: ['Position', 'Team', 'Played', 'Drawn', 'Lost', 'Goals For', 'Goals Against', 'Goal Difference', 'Points 1']

### Response:
SELECT AVG Played FROM table WHERE Lost > 17 AND Drawn = 15 AND Goals Against < 75