user: Question: What is the enrollment for the school with the mascot of the Fighting '59ers?
Columns: ['School', 'Location', 'Mascot', 'Enrollment', 'IHSAA Class', 'IHSAA Football Class', '# / County']
Types: ['text', 'text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Andrean', 'Merrillville', "Fighting '59ers", 587.0, 'AAA', 'AA', '45 Lake']
SQL:

assistant: SELECT "Enrollment" FROM "Table" WHERE "Mascot" = 'Fighting ''59ers';