What city has the A Class licence?
CREATE TABLE table_name_20 (city_of_license VARCHAR, class VARCHAR)
SELECT city_of_license FROM table_name_20 WHERE class = "a"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (city_of_license VARCHAR, class VARCHAR) Question: What city has the A Class licence? [/INST] SELECT city_of_license FROM table_name_20 WHERE class = "a" </s>