user: Question: What is the sum of Total, when Nation is west germany, and when Gold is greater than 2?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Soviet Union', 12.0, 0.0, 4.0, 16.0]
SQL:

assistant: SELECT SUM("Total") FROM "Table" WHERE "Nation" = 'west germany' AND "Gold" > 2.0;