Question: Which actor in Pati Patni Aur Woh, received the National Film Award for his debut role as a child artist in his father Raj Kapoor's 1970 film "Mera Naam Joker"?
Sentence (from "Rishi Kapoor"): Rishi Kapoor (born 4 September 1952) is an Indian film actor, producer and director known for his works in Hindi cinema.
Relevant evidence: Yes