CREATE TABLE table_name_26 (city_of_license VARCHAR2, frequency_mhz VARCHAR2)

Tell me the city of license with frequency of Mhz of 90.3 fm
SELECT city_of_license FROM table_name_26 WHERE frequency_mhz = "90.3 fm"
SELECT "city_of_license" FROM "table_name_26" WHERE "90.3 fm" = "frequency_mhz"