CREATE TABLE table_name_5 (frequency VARCHAR, area_served VARCHAR, callsign VARCHAR)

What is the Frequency of Gosford when the Callsign of 2cfm?
SELECT frequency FROM table_name_5 WHERE area_served = "gosford" AND callsign = "2cfm"
SELECT "frequency" FROM "table_name_5" WHERE "2cfm" = "callsign" AND "area_served" = "gosford"