user: Question: What is the most gold when the rank is 7 and bronze is less than 0?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'South Korea (KOR)', 4.0, 3.0, 2.0, 9.0]
SQL:

assistant: SELECT MAX("Gold") FROM "Table" WHERE "Rank" = '7' AND "Bronze" < 0.0;