user: Question: What rank is the nation with 2 silver medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Iceland', '33', '17', '28', '78']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Silver" = '2';