Question: The Russian composer of an 1893 symphony in E flat major had a student during the early Soviet years, what was the best known student's name?
Sentence (from "Alexander Glazunov"): Alexander Konstantinovich Glazunov (Russian: Алекса́ндр Константи́нович Глазуно́в , 10 August 1865 – 21 March 1936) was a Russian composer, music teacher, and conductor of the late Russian Romantic period.
Relevant evidence: No