Instructions: 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.
Input: Context : Earplay was the longest-running of the formal series of radio drama anthologies on National Public Radio, produced by WHA in Madison, Wisconsin and heard from 1972 into the 1990s.
Answer : WHA
Output:
What was the original network of Earplay?