user: Question: what is the average total when silver is more than 2, bronze is 12 and gold is less than 12?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'South Korea (KOR)', 4.0, 3.0, 2.0, 9.0]
SQL:

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