user: Question: Name the gold for silver of 39
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Australia', 39.0, 39.0, 29.0, 107.0]
SQL:

assistant: SELECT "Gold" FROM "Table" WHERE "Silver" = 39.0;