user: Question: What is the lowest number of gold medals the nation with less than 0 silver medals has?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'South Korea', 8.0, 1.0, 2.0, 11.0]
SQL:

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