What is the On-air ID of FM broadcaster 4nsa?
CREATE TABLE table_name_54 (on_air_id VARCHAR, band VARCHAR, callsign VARCHAR)
SELECT on_air_id FROM table_name_54 WHERE band = "fm" AND callsign = "4nsa"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_54 (on_air_id VARCHAR, band VARCHAR, callsign VARCHAR) Question: What is the On-air ID of FM broadcaster 4nsa? [/INST] SELECT on_air_id FROM table_name_54 WHERE band = "fm" AND callsign = "4nsa" </s>