Table: radio_stations_23
Columns: call_sign
frequency_mhz
city_of_license
erp_w
fcc_info

Question: Tell me the call sign which has a frequency Mhz more than 90.1 and ERP W of 1
SQL: SELECT "call_sign" FROM radio_stations_23 WHERE "frequency_mhz" > 90.1 AND "erp_w" = 1

Question: Name the total number of ERP W when the call sign is w217bf
SQL: SELECT COUNT("erp_w") FROM radio_stations_23 WHERE "call_sign" = 'w217bf'

Question: Name the total number of frequency Mhz for when it has ERP W of 1 and call sign of w215bj
SQL: SELECT COUNT("frequency_mhz") FROM radio_stations_23 WHERE "erp_w" = 1 AND "call_sign" = 'w215bj'

Question: Name the average ERP W when it has a city of license of pound, virginia and frequency mhz more than 91.3
SQL: SELECT AVG("erp_w") FROM radio_stations_23 WHERE "city_of_license" = 'pound, virginia' AND "frequency_mhz" > 91.3