What is the On-air ID of the broadcaster at frequency 0 801?
CREATE TABLE table_name_13 (on_air_id VARCHAR, frequency VARCHAR)
SELECT on_air_id FROM table_name_13 WHERE frequency = "0 801"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_13 (on_air_id VARCHAR, frequency VARCHAR) Question: What is the On-air ID of the broadcaster at frequency 0 801? [/INST] SELECT on_air_id FROM table_name_13 WHERE frequency = "0 801" </s>