user: ### NOW ANSWER:
Question: Which ERP W has a Frequency MHz of 89.3 FM?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'FCC info']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['W207AF', '89.3 FM', 'Meadville, PA', 4.0, 'FCC']
SQL:

assistant: SELECT MAX("ERP W") FROM "Table" WHERE "Frequency MHz" = '89.3 FM';