Which call sign has a Class of A, and a Frequency MHz of 88.7?
CREATE TABLE table_name_1 (call_sign VARCHAR, class VARCHAR, frequency_mhz VARCHAR)
SELECT call_sign FROM table_name_1 WHERE class = "a" AND frequency_mhz = 88.7
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_1 (call_sign VARCHAR, class VARCHAR, frequency_mhz VARCHAR) Question: Which call sign has a Class of A, and a Frequency MHz of 88.7? [/INST] SELECT call_sign FROM table_name_1 WHERE class = "a" AND frequency_mhz = 88.7 </s>