user: Question: Which IHSAA class has a mascot of the Raiders?
Columns: ['School', 'Location', 'Mascot', 'Size', 'IHSAA Class', 'IHSAA Football Class', 'County']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Concord', 'Elkhart, IN', 'Minutemen', 1449.0, 'AAAA', 'AAAA', '20 Elkhart']
SQL:

assistant: SELECT "IHSAA Class" FROM "Table" WHERE "Mascot" = 'Raiders';