Question: What is the date of death of the director of film Lakshmi Nivasam?
Sentence (from "Lakshmi Nivasam"): The film stars S. V. Ranga Rao, Anjali Devi, Krishna, Vanisri, Sobhan Babu, Bharathi, Chittor V. Nagaiah, Rammohan and Padmanabham.
Relevant evidence: No