TASK 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.
PROBLEM: Context : ``The Pre-Nup'' is the second episode of the eighth season of the CBS sitcom How I Met Your Mother, and the 162nd episode overall. 
Answer : How I Met Your Mother

SOLUTION: The The Pre-Nup was in what series?

PROBLEM: Context : George Armistead (April 10, 1780 -- April 25, 1818) was an American military officer who served as the commander of Fort McHenry during the Battle of Baltimore in the War of 1812. 
Answer : Battle of Baltimore

SOLUTION: What war or battle involved George Armistead?

PROBLEM: Context : The Maze Prison escape (known to Irish republicans as the Great Escape) took place on 25 September 1983 in County Antrim, Northern Ireland. 
Answer : 25 September 1983

SOLUTION:
The date of Maze Prison escape?