user: ### NOW ANSWER:
Question: What's the biggest Bronze that has less than 0 Silvers?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'South Korea', 6.0, 4.0, 1.0, 11.0]
SQL:

assistant: SELECT MAX("Bronze") FROM "Table" WHERE "Silver" < 0.0;