Question: What is the date of death of the director of film Naagarahaavu?
Sentence (from "Naagarahaavu"): Naagarahaavu  is a 1972 Indian Kannada language film directed by Puttanna Kanagal, based on T. R. Subba Rao's three novels "NagarahavuOndu Gandu Eradu Hennu" and "Sarpa Mathsara", and starring Vishnuvardhan, Aarathi , K. S. Ashwath and Shubha in lead roles.
Relevant evidence: Yes