user: Question: What is the total number of bronze medals, and 4 silver medals, and 2 gold medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Austria', 31.0, 17.0, 21.0, 69.0]
SQL:

assistant: SELECT SUM("Bronze") FROM "Table" WHERE "Silver" = 4.0 AND "Gold" > 2.0;