Question: What is the least ERP W when the freguency MHz is 89.3 FM?
SQL: SELECT MIN("ERP W") FROM "2-15728409-1" WHERE "Frequency MHz" = '89.3 FM';

Question: Call sign K216FO has what average ERP W?
SQL: SELECT AVG("ERP W") FROM "2-15728409-1" WHERE "Call sign" = 'K216FO';

Question: What city does call sign K248AM have its license in?
SQL: SELECT "City of license" FROM "2-15728409-1" WHERE "Call sign" = 'K248AM';

Question: What call sign has ERP W greater than 197?
SQL: SELECT "Call sign" FROM "2-15728409-1" WHERE "ERP W" > 197.0;