Question: What is the date of death of the director of film Iruvar Ullam?
Sentence (from "L. V. Prasad"): Akkineni Lakshmi Vara Prasada Rao (17 January 1908 – 22 June 1994), known popularly as "L. V. Prasad", was an Indian film producer, actor, director, cinematographer and businessman.
Relevant evidence: Yes