user: Question: What is the lowest bronze total that has a silver total of 13 medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['1', 'Australia', '13', '13', 8.0, 34.0]
SQL:

assistant: SELECT MIN("Bronze") FROM "Table" WHERE "Silver" = '13';