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"): "Bobby"' s worldwide success launched him as a global movie star, domestically in India and overseas in the Soviet Union.
Relevant evidence: No