user: Question: What is the sum of the gold medals for the nation of great britain who had more than 8 silvers and a total of less than 61 medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'United States', 50.0, 41.0, 32.0, 123.0]
SQL:

assistant: SELECT SUM("Gold") FROM "Table" WHERE "Silver" > 8.0 AND "Nation" = 'great britain' AND "Total" < 61.0;