user: Question: Enrollment that has a School of South Central (Union Mills) has what sum?
Columns: ['School', 'City', 'Mascot', 'Enrollment', 'County']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Hammond Bishop Noll', 'Hammond', 'Warriors', 404.0, '45 Lake']
SQL:

assistant: SELECT SUM("Enrollment") FROM "Table" WHERE "School" = 'South Central (Union Mills)';