user: Question: What is the average rank of West Germany (FRG), which has more than 1 silver, less than 11 gold, and 2 bronze medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Soviet Union (URS)', 11.0, 9.0, 9.0, 29.0]
SQL:

assistant: SELECT AVG("Rank") FROM "Table" WHERE "Silver" > 1.0 AND "Gold" < 11.0 AND "Bronze" = 2.0 AND "Nation" = 'West Germany (FRG)';