user: ### NOW ANSWER:
Question: The frequency 89.3 belongs to what class?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'Class', 'FCC info']
Types: ['text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['WJYA', 89.3, 'Emporia, Virginia', 2000.0, 'A', 'FCC']
SQL:

assistant: SELECT "Class" FROM "Table" WHERE "Frequency MHz" = 89.3;