Definition: 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 : Midwest Airlines (formerly Midwest Express) was a U.S.-based airline and was also an operating brand of Republic Airways Holdings based in Oak Creek, Wisconsin, operating from Milwaukee's General Mitchell International Airport.
Answer : Republic Airways Holdings
Output:
What company is Midwest Airlines part of?