user: Question: Can you tell me the sum of Loss that has the Gain of 2646?
Columns: ['Name', 'Gain', 'Loss', 'Long', 'Avg/g']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Johnson, Chris', 1468.0, 45.0, 70.0, 109.5]
SQL:

assistant: SELECT SUM("Loss") FROM "Table" WHERE "Gain" = 2646.0;