CREATE TABLE table_22816 ("Episode title" TEXT, "Subject" TEXT, "Music by" TEXT, "Lyrics by" TEXT, "Performed by" TEXT, "First aired" TEXT)

Who is the music by for episode the Elbow Room?
SELECT "Music by" FROM table_22816 WHERE "Episode title" = 'Elbow Room'
SELECT "Music by" FROM "table_22816" WHERE "Episode title" = 'Elbow Room'