user: Question: Which Grades has an Enrollment larger htan 443 with a Student body of Co-ed?
Columns: ['School', 'Grades', 'Affiliation', 'Student Body', 'Enrollment']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Lutheran West High School', '9-12', 'Christian', 'Co-ed', 443.0]
SQL:

assistant: SELECT "Grades" FROM "Table" WHERE "Enrollment" > 443.0 AND "Student Body" = 'Co-ed';