Question:  Ainadamar is the first opera of a composer born in which year ?
Sentence (from "Vyacheslav Nagovitsin"): Vyacheslav Lavrent'yevich Nagovitsin (Russian: Вячеслав Лаврентьевич Наговицин ) is a Russian composer born in Magnitogorsk (21 December 1939).
Relevant evidence: No