user: Question: What's the sum of Silver with total smaller than 560, a Bronze larger than 6, and a Gold of 3?
Columns: ['Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Jamaica', 726.0, 506.0, 327.0, 1559.0]
SQL:

assistant: SELECT SUM("Silver") FROM "Table" WHERE "Total" < 560.0 AND "Bronze" > 6.0 AND "Gold" = 3.0;