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_2 (performed_by VARCHAR, music_by VARCHAR, episode_title VARCHAR)
### Question:
When conjunction junction is the episode title and the music is by bob dorough who is the performer?
### Answer:
SELECT performed_by FROM table_191105_2 WHERE music_by = "Bob Dorough" AND episode_title = "Conjunction Junction"