user: Question: What is the average number of Gold when the total is 11 with more than 2 silver?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Germany', 5.0, 2.0, 4.0, 11.0]
SQL:

assistant: SELECT AVG("Gold") FROM "Table" WHERE "Total" = 11.0 AND "Silver" > 2.0;