Table: radio_stations_54
Columns: call_sign
frequency_mhz
city_of_license
erp_w
class
fcc_info

Question: Which Frequency MHz is the highest one that has a Call sign of k241an?
SQL: SELECT MAX("frequency_mhz") FROM radio_stations_54 WHERE "call_sign" = 'k241an'

Question: Which ERP W is the highest one that has a Frequency MHz larger than 88.3, and a City of license of lewis, kansas?
SQL: SELECT MAX("erp_w") FROM radio_stations_54 WHERE "frequency_mhz" > 88.3 AND "city_of_license" = 'lewis, kansas'

Question: Which FCC info has a ERP W smaller than 222, and a Call sign of k297ai?
SQL: SELECT "fcc_info" FROM radio_stations_54 WHERE "erp_w" < 222 AND "call_sign" = 'k297ai'

Question: Which City of license has a Call sign of k241an?
SQL: SELECT "city_of_license" FROM radio_stations_54 WHERE "call_sign" = 'k241an'

Question: Which Class has an ERP W of 222?
SQL: SELECT "class" FROM radio_stations_54 WHERE "erp_w" = 222