user: Question: What is the fewest number of silver medals a nation who ranked below 8 received?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'United States', 25.0, 16.0, 11.0, 52.0]
SQL:

assistant: SELECT MIN("Silver") FROM "Table" WHERE "Rank" > 8.0;