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

### Instruction:
Which GP-GS had a long of 17 and a season of total?

### Inputs:
table_name: table, columns: ['Season', 'GP–GS', 'Yards', 'Long', 'Avg/G']

### Response:
SELECT GP–GS FROM table WHERE Long = 17 AND Season = total