what is the callsign for analog 19?
CREATE TABLE table_name_42 (callsign VARCHAR, analog VARCHAR)
SELECT callsign FROM table_name_42 WHERE analog = "19"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_42 (callsign VARCHAR, analog VARCHAR) Question: what is the callsign for analog 19? [/INST] SELECT callsign FROM table_name_42 WHERE analog = "19" </s>