Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
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?
### Answer:
SELECT COUNT(production_code) FROM table_2409041_3 WHERE original_air_date = "November 16, 1990"