Conversation so far:
What did Sun Ra start out as?
As a child, Sun Ra was a skilled pianist. By the age of 11 or 12, he was composing and sight reading music.
What was the name of Sun Ra's band?
Sun Ra's band was called the Arkestra.
Did Sun Ra do any collaborations?
What college did Sun Ra go to?
Sun Ra attended Alabama Agricultural and Mechanical University.

Question: What did he study there?
Self-contained rewrite: What did Sun Ra study in college?