Task: Question Generation
Input (English): Context : Eastern Air Lines Flight 45 was a domestic commercial airline flight that suffered a mid-air collision with a USAAF A-26 Invader bomber over northeastern South Carolina on 12 July 1945, forcing an emergency landing in a field by the airliner, and resulting in the crash of the bomber. 
Answer : 12 July 1945
Output (English): What was the date of Eastern Air Lines Flight 45?