user: Question: How much Long has a Loss larger than 2, and a Gain of 157, and an Avg/G smaller than 129?
Columns: ['Name', 'Gain', 'Loss', 'Long', 'Avg/G']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Bullock, Chris', 45.0, 1.0, 36.0, 44.0]
SQL:

assistant: SELECT SUM("Long") FROM "Table" WHERE "Loss" > 2.0 AND "Gain" = 157.0 AND "Avg/G" < 129.0;