user: Question: with silver count at 0, what is the lowest bronze count?
Columns: ['Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Germany', 9.0, 6.0, 3.0, 18.0]
SQL:

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