What callsign has 1300 as the frequency?
CREATE TABLE table_name_66 (callsign VARCHAR, frequency VARCHAR)
SELECT callsign FROM table_name_66 WHERE frequency = 1300
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_66 (callsign VARCHAR, frequency VARCHAR) Question: What callsign has 1300 as the frequency? [/INST] SELECT callsign FROM table_name_66 WHERE frequency = 1300 </s>