Table: radio_stations_14
Columns: call_sign
frequency
city_of_license
owner
format

Question: Tell me the call sign for frequency of 0 97.3 fm
SQL: SELECT "call_sign" FROM radio_stations_14 WHERE "frequency" = '0 97.3 fm'

Question: Tell me the owner for classical
SQL: SELECT "owner" FROM radio_stations_14 WHERE "format" = 'classical'

Question: Tell me the city of license for 0 106.9 fm
SQL: SELECT "city_of_license" FROM radio_stations_14 WHERE "frequency" = '0 106.9 fm'