user: Question: Average frequency with ERP W of 62?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'FCC info']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['KAMY', 90.1, 'Lubbock, Texas', '63,000', '[http://www.fcc.gov/fcc-bin/fmq?call= KAMY FCC]']
SQL:

assistant: SELECT AVG("Frequency MHz") FROM "Table" WHERE "ERP W" = '62';