Question: When did the director of film Shahenshah Babar die?
Sentence (from "Wajahat Mirza"): Wajahat Hussain Mirza Changezi  (20 April 1908 – 4 August 1990) was an Indian screenwriter and film director who penned the dialogues of some of the most successful films in India during the 1950s and 1960s, best known for " Mughal-e-Azam" (1960) and the Academy Award-nominee, "Mother India" (1957).
Relevant evidence: Yes