Question: What is the date of death of the director of film Vanji-Kottai Valipan?
Sentence (from "S. S. Vasan"): Subramaniam Srinivasan (4 January 1904 – 26 August 1969), popularly known by his screen name S. S. Vasan, was an Indian journalist, writer, advertiser, film producer, director and business tycoon.
Relevant evidence: Yes