Table: radio_stations_40
Columns: call_sign
frequency_mhz
city_of_license
erp_w
class
fcc_info

Question: What is the average Frequency MHz that is on farwell, texas?
SQL: SELECT AVG("frequency_mhz") FROM radio_stations_40 WHERE "city_of_license" = 'farwell, texas'

Question: WHich City of license has a FCC info of fcc, and 10,000 horizontal 3,000 vertical ERP W
SQL: SELECT "city_of_license" FROM radio_stations_40 WHERE "fcc_info" = 'fcc' AND "erp_w" = '10,000 horizontal 3,000 vertical'

Question: WHich FCC info has 3,000 ERP W?
SQL: SELECT "fcc_info" FROM radio_stations_40 WHERE "erp_w" = '3,000'