user: Question: How many silvers have 2 as gold, and a bronze less than 2?
Columns: ['Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['United States', 8.0, 6.0, 3.0, 17.0]
SQL:

assistant: SELECT SUM("Silver") FROM "Table" WHERE "Gold" = 2.0 AND "Bronze" < 2.0;