user: Question: Name the fewest gold for tanzania with bronze less than 0
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'England', 16.0, 5.0, 12.0, 33.0]
SQL:

assistant: SELECT MIN("Gold") FROM "Table" WHERE "Nation" = 'tanzania' AND "Bronze" < 0.0;