Question: Which state is the university, in which Paul Hostetter was the director of the John J. Cali School of Music, located?
Sentence (from "Montclair State University"): Montclair State University is a public doctoral research university (R3) located in the Upper Montclair section of Montclair, at the intersection of the Great Notch area of Little Falls, and the Montclair Heights section of Clifton, in the U.S. state of New Jersey.
Relevant evidence: Yes