Question: When is the director of film Amara Deepam (1977 Film) 's birthday?
Sentence (from "K. Raghavendra Rao"): Rao is known for his works in hagiographical films such as "Annamayya" (1997), which won two National Film Awards, and was also showcased at the 1998 International Film Festival of India in the mainstream section.
Relevant evidence: No