Which area served has a Callsign of 5ddn?
CREATE TABLE table_name_99 (area_served VARCHAR, callsign VARCHAR)
SELECT area_served FROM table_name_99 WHERE callsign = "5ddn"
### Context: CREATE TABLE table_name_99 (area_served VARCHAR, callsign VARCHAR) ### Question: Which area served has a Callsign of 5ddn? ### Answer: SELECT area_served FROM table_name_99 WHERE callsign = "5ddn"