Question: When did the director of film Buchi Babu (Film) die?
Sentence (from "Buchi Babu (film)"): Buchi Babu is a 1980 Telugu comedy film, produced by Venkat Akkineni, Nagarjuna Akkineni under the Annapurna Studios banner, and directed by Dasari Narayana Rao.
Relevant evidence: Yes