Question: When did Jean-Michel Damase's mother die?
Sentence (from "Jean-Michel Damase"): He was admitted to the Conservatoire de Paris in 1940, studying with his father Alfred Cortot for piano, and won first prize for piano in 1943, afterwards studying with Henri Büsser, Marcel Dupré and Claude Delvincourt for composition – winning his first prize for composition in 1947, in which year he won the Grand Prix de Rome
Relevant evidence: No