How many launch dates are there for digital transmission?
CREATE TABLE table_22274142_1 (launch_date VARCHAR, transmission VARCHAR)
SELECT COUNT(launch_date) FROM table_22274142_1 WHERE transmission = "Digital"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22274142_1 (launch_date VARCHAR, transmission VARCHAR) Question: How many launch dates are there for digital transmission? [/INST] SELECT COUNT(launch_date) FROM table_22274142_1 WHERE transmission = "Digital" </s>