user: Question: Name the affiliation for 27209 enrollment
Columns: ['Institution', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Team Nickname', 'Primary conference']
Types: ['text', 'text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['University of Alabama', 'Tuscaloosa, Alabama', 1831.0, 'Public', 28807.0, 'Crimson Tide', 'SEC ( Division I )']
SQL:

assistant: SELECT "Affiliation" FROM "Table" WHERE "Enrollment" = 27209.0;