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_75 (episode__number INTEGER, episode_name VARCHAR)
### Question:
What is the average episode # with a name of the origin of Donnie (part 1)?
### Answer:
SELECT AVG(episode__number) FROM table_name_75 WHERE episode_name = "the origin of donnie (part 1)"