Question: What is the date of death of the director of film Valliyin Selvan?
Sentence (from "Kothamangalam Subbu"): According to novelist Ashokamitran's memoirs, Subbu functioned as the No. 2 of the giant Gemini Studios of Chennai (formerly Madras), South India for over three decades and was a close associate of movie mogul S. S. Vasan, who established those studios and published the popular Tamil weekly "Ananda Vikatan".
Relevant evidence: No