Question: What is the date of birth of the director of film Pattabhishekam (1985 Film)?
Sentence (from "Pattabhishekam (1985 film)"): Pattabhishekam  is a 1985 Indian Telugu-language romantic film produced by Nandamuri Harikrishna in the banner of Ramakrishna Cine Studios and directed by K. Raghavendra Rao.
Relevant evidence: Yes