user: Question: Total smaller than 7, and a Bronze larger than 1 is what amount of average silver?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Soviet Union (URS)', 9.0, 8.0, 5.0, 22.0]
SQL:

assistant: SELECT AVG("Silver") FROM "Table" WHERE "Total" < 7.0 AND "Bronze" > 1.0;