Question: When is the director of film Heer Raanjha 's birthday?
Sentence (from "Chetan Anand (director)"): Chetan Anand (3 January 1921 – 6 July 1997) was a Hindi film producer, screenwriter and director from India, whose debut film, "Neecha Nagar", was awarded the Grand Prix Prize (Now Golden Palm) at the first ever Cannes Film Festival in 1946.
Relevant evidence: Yes