Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Q: The Zapruder film is a silent, color motion picture sequence shot by private citizen Abraham Zapruder with a home-movie camera, as U.S. President John F. Kennedy's motorcade passed through Dealey Plaza in Dallas, Texas on November 22, 1963, thereby unexpectedly capturing the President's assassination.
A:
When was Zapruder film in theaters?