What is the Callsign in Brisbane with a Freq currently of 4rph?
CREATE TABLE table_name_52 (callsign VARCHAR, area_served VARCHAR, freq_currently VARCHAR)
SELECT callsign FROM table_name_52 WHERE area_served = "brisbane" AND freq_currently = "4rph"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_52 (callsign VARCHAR, area_served VARCHAR, freq_currently VARCHAR) Question: What is the Callsign in Brisbane with a Freq currently of 4rph? [/INST] SELECT callsign FROM table_name_52 WHERE area_served = "brisbane" AND freq_currently = "4rph" </s>