Detailed 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.
Q: Context : Erie Commodores FC is an American professional soccer team based in Erie, Pennsylvania which competes in the National Premier Soccer League (NPSL), a nationwide amateur league at the fourth tier of the American Soccer Pyramid.
Answer : National Premier Soccer League
A:
What league was Erie Commodores FC?