Conversation so far:
when was James Levine born?
CANNOTANSWER.
where was he born?
Cincinnati, Ohio.
which school did he attended?
Marlboro Music School.
where was his school located?
Cincinnati.
did he has degree or masters?
He graduated from the Juilliard School in 1964.

Question: what did he study in school?
Self-contained rewrite: What did James Levine study in Juilliard School?