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_191105_3 (music_by VARCHAR, episode_title VARCHAR)
### Question:
When interplanet janet is the episode title who is the music by?
### Answer:
SELECT music_by FROM table_191105_3 WHERE episode_title = "Interplanet Janet"