user: Question: What is the most gold where silver is 0?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Great Britain', 17.0, 10.0, 7.0, 34.0]
SQL:

assistant: SELECT MAX("Gold") FROM "Table" WHERE "Silver" < 0.0;