user: ### NOW ANSWER:
Question: What is the bronze number for the nation with less than 0 gold?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Canada (CAN)', 2.0, 0.0, 0.0, 2.0]
SQL:

assistant: SELECT MIN("Bronze") FROM "Table" WHERE "Gold" < 0.0;