Question: What is the date of death of the director of film Udayanan Vasavadatta?
Sentence (from "Udayanan Vasavadatta"): The film features Vasundhara Devi, G. N. Balasubramaniam and M. S. Saroja in the lead roles with D. Balasubramaniam, K. Sarangkapani and Kali N. Rathnam playing supporting roles.
Relevant evidence: No