find the number of different programs that are broadcast during night time.
CREATE TABLE broadcast (program_id VARCHAR, time_of_day VARCHAR)
SELECT COUNT(DISTINCT program_id) FROM broadcast WHERE time_of_day = 'Night'
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE broadcast (program_id VARCHAR, time_of_day VARCHAR) Question: find the number of different programs that are broadcast during night time. [/INST] SELECT COUNT(DISTINCT program_id) FROM broadcast WHERE time_of_day = 'Night' </s>