Question: When is the director of film Mangaiyar Thilakam 's birthday?
Sentence (from "Mangaiyar Thilakam"): The film was produced by Sripadhashankar under Vaidya films and stars Sivaji Ganesan and Padmini in the lead roles, while M. N. Rajam, S. V. Subbiah, K. A. Thangavelu and K. Sarangapani play pivotal roles.
Relevant evidence: No