You will be given a definition of a task first, then some input of the task.
Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

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:
What was the date of Eastern Air Lines Flight 45?