Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_191105_4 ( music_by VARCHAR, episode_title VARCHAR )

### Question ###
Who is the music by for episode the Elbow Room?

### Accurate SQL ###

SELECT music_by FROM table_191105_4 WHERE episode_title = "Elbow Room"