user: Question: what is the total silver when total is 30 and bronze is more than 10?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'China (CHN)', 6.0, 6.0, 1.0, 13.0]
SQL:

assistant: SELECT SUM("Silver") FROM "Table" WHERE "Total" = 30.0 AND "Bronze" > 10.0;