user: Question: What's the percentage when the state delegate is 1662?
Columns: ['Candidate', 'State Delegate', 'Percentage', 'Delegates', 'Counties Carries']
Types: ['text', 'real', 'text', 'real', 'real']
Sample row: ['John McCain', 3228.0, '25.9%', 16.0, 11.0]
SQL:

assistant: SELECT "Percentage" FROM "Table" WHERE "State Delegate" = 1662.0;