user: Question: What is the sum of the bronze medals when there were less than 8 total medals, 0 silver medals and a rank of 9?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Brazil', 6.0, 2.0, 3.0, 11.0]
SQL:

assistant: SELECT SUM("Bronze") FROM "Table" WHERE "Total" < 8.0 AND "Rank" = 9.0 AND "Silver" < 0.0;