user: Question: What is the sum of golds for ranks of 6 and totals over 3?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Soviet Union', 9.0, 5.0, 0.0, 14.0]
SQL:

assistant: SELECT SUM("Gold") FROM "Table" WHERE "Rank" = '6' AND "Total" > 3.0;