Question: When did the director of film Appooppan die?
Sentence (from "Appooppan"): Appooppan (also known as Charitram Aavarthikkunnilla before release) is a 1976 Malayalam-language Indian feature film, directed by P. Bhaskaran, starring Thikkurissi Sukumaran Nair, Jayabharathi, Sumithra and Kamal Haasan.
Relevant evidence: Yes