user: Question: Bronze smaller than 3, and a Total smaller than 2, and a Gold larger than 1 has how many average silvers?
Columns: ['Rank', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 10.0, 6.0, 3.0, 19.0]
SQL:

assistant: SELECT AVG("Silver") FROM "Table" WHERE "Bronze" < 3.0 AND "Total" < 2.0 AND "Gold" > 1.0;