user: ### NOW ANSWER:
Question: What's the total enrollment in 57 noble having a # and aa as the IHSaa Class?
Columns: ['School', 'Location', 'Mascot', 'Enrollment', 'IHSAA Class', '# / County', 'Year Joined', 'Previous Conference']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'real', 'text']
Sample row: ['Angola Community', 'Angola', 'Hornets', 911.0, 'AAA (AAAA)', '76 Steuben', 1989.0, 'Northeastern Indiana']
SQL:

assistant: SELECT COUNT("Enrollment") FROM "Table" WHERE "# / County" = '57 noble' AND "IHSAA Class" = 'aa';