user: ### NOW ANSWER:
Question: How much Rank has a Bronze of 21, and a Silver larger than 10?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'India', 61.0, 43.0, 20.0, 124.0]
SQL:

assistant: SELECT COUNT("Rank") FROM "Table" WHERE "Bronze" = 21.0 AND "Silver" > 10.0;