Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Context : No. 94 Squadron RAF was a unit of the Royal Air Force that served during World War I & World War II. The squadron has been formed a total of four times.
Answer : World War I
Student:
What war or battle involved No. 94 Squadron RAF?