user: Question: What is the total number of Long with a Av/g of 124.9 but Loss greater than 0?
Columns: ['Name', 'GP-GS', 'Gain', 'Loss', 'Long', 'Avg/G']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Derrick Washington', 14.0, 1078.0, 42.0, 59.0, 74.0]
SQL:

assistant: SELECT SUM("Long") FROM "Table" WHERE "Loss" > 0.0 AND "Avg/G" = 124.9;