How many stations are transmitted on frequency 7 uhf?
CREATE TABLE table_1601792_4 (transmitted VARCHAR, frequency VARCHAR)
SELECT COUNT(transmitted) FROM table_1601792_4 WHERE frequency = "7 UHF"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1601792_4 (transmitted VARCHAR, frequency VARCHAR) Question: How many stations are transmitted on frequency 7 uhf? [/INST] SELECT COUNT(transmitted) FROM table_1601792_4 WHERE frequency = "7 UHF" </s>