Question: What is the date of death of the director of film Mangammagari Manavadu?
Sentence (from "Kodi Ramakrishna"): One of the prolific film director in Telugu, Kodi Ramakrishna has directed a wide range of films, in a variety of genres such as drama films; "Intlo Ramayya Veedilo Krishnayya" (1982), "Mangamma Gari Manavadu" (1984),
Relevant evidence: No