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_16581695_3 (original_airdate VARCHAR, production_code VARCHAR)
### Question:
How many days are associated with production code 210?
### Answer:
SELECT COUNT(original_airdate) FROM table_16581695_3 WHERE production_code = 210