user: Question: What is the total of rank when silver is more than 1, gold is 2, and total is more than 4?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Japan', 3.0, 5.0, 2.0, 10.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Silver" > 1.0 AND "Gold" = 2.0 AND "Total" > 4.0;