Question: When is the director of film Chanakya Shapatham 's birthday?
Sentence (from "Chanakya Shapatham"): Chanakya Shapatham  is a 1986 Indian Telugu language action film starring Chiranjeevi, Vijayashanti, Rao Gopal Rao and Satyanarayana, produced by D. V. S. Raju and directed by K. Raghavendra Rao.
Relevant evidence: Yes