Question: What is the date of death of the director of film Oru Varsham Oru Maasam?
Sentence (from "Oru Varsham Oru Maasam"): Oru Varsham Oru Maasam is a 1980 Indian Malayalam-language film directed by J. Sasikumar and starring Jayabharathi, Sankaradi, Bahadoor and M. G. Soman.
Relevant evidence: Yes