user: ### NOW ANSWER:
Question: Which nation has more than 6 Silver medals and fewer than 8 Gold medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Cuba', 8.0, 9.0, 7.0, 24.0]
SQL:

assistant: SELECT AVG("Total") FROM "Table" WHERE "Silver" > 6.0 AND "Gold" < 8.0;