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_name_65 (episodes INTEGER, last_airdate VARCHAR)
### Question:
How many episodes were in the season that ended on April 29, 1986?
### Answer:
SELECT AVG(episodes) FROM table_name_65 WHERE last_airdate = "april 29, 1986"