Question: George Rochberg's Symphony No. 5 was first performed in 1986 under the direction of what Hungarian-born orchestral and operatic conductor?
Sentence (from "Stephen Jaffe"): He lives in Durham, North Carolina, United States, and serves on the music faculty of Duke University, where he holds the post of Mary and James H. Semans Professor of Music Composition; his colleagues there include composers Scott Lindroth and Anthony Kelley.
Relevant evidence: No