user: Question: What's the sum of gold where silver is more than 2 and the total is 12?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Soviet Union', 10.0, 6.0, 6.0, 22.0]
SQL:

assistant: SELECT SUM("Gold") FROM "Table" WHERE "Silver" > 2.0 AND "Total" = 12.0;