How many production codes have an original airdate of November 16, 1990?
CREATE TABLE table_2409041_3 (production_code VARCHAR, original_air_date VARCHAR)
SELECT COUNT(production_code) FROM table_2409041_3 WHERE original_air_date = "November 16, 1990"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2409041_3 (production_code VARCHAR, original_air_date VARCHAR) Question: How many production codes have an original airdate of November 16, 1990? [/INST] SELECT COUNT(production_code) FROM table_2409041_3 WHERE original_air_date = "November 16, 1990" </s>