user: ### NOW ANSWER:
Question: What is the long figure when gain is less than 0?
Columns: ['Name', 'GP-GS', 'Gain', 'Loss', 'Long', 'Avg/G']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Derrick Locke', '7-5', 523.0, 28.0, 31.0, 70.7]
SQL:

assistant: SELECT AVG("Long") FROM "Table" WHERE "Gain" < 0.0;