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_27988559_1 (original_air_date VARCHAR, production_code VARCHAR)
### Question:
How many dates did the episode with a production code of 804 originally air on?
### Answer:
SELECT COUNT(original_air_date) FROM table_27988559_1 WHERE production_code = 804