user: Question: What is the sum of the bronze medals when there were more than 2 silver medals and a rank larger than 6?
Columns: ['Rank', 'Country', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Cuba', 11.0, 2.0, 5.0, 18.0]
SQL:

assistant: SELECT SUM("Bronze") FROM "Table" WHERE "Silver" > 2.0 AND "Rank" > 6.0;