Question: What is the date of death of the composer of film Priyamvada?
Sentence (from "Priyamvada"): Priyamvada (sometimes written Preeyamvadha or Priyamvadha) is a 1976 Indian Malayalam film, directed by K. S. Sethumadhavan and produced by T. E. Vasudevan.
Relevant evidence: No