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 : 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
What league was Erie Commodores FC?

Context : Karl Theodor Bayrhoffer (October 14, 1812 -- 3 February 1888) was a German American philosopher and publicist, from 1838 to 1846 professor of philosophy in the University of Marburg. 
Answer : philosopher
What was Karl Theodor Bayrhoffer's occupation?

Context : TWA Flight 891 was a Lockheed L-1649A Starliner that crashed not long after taking off from Milan Malpensa Airport on 26 June 1959. 
Answer : 26 June 1959

What date is associated with TWA Flight 891?