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 : Rudolf Roy Jr. (15 August 1920 -- 17 December 1944) was a Untersturmführer (Second Lieutenant) in the Waffen SS during World War II, awarded the Knight's Cross of the Iron Cross, which was awarded to recognize extreme battlefield bravery or successful military leadership by Nazi Germany during World War II. 
Answer : Knight's Cross of the Iron Cross

SOLUTION: What was the award received by Rudolf Roy?

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 : Rear Admiral Linda J. Bird, SC, USN, was the first woman in the United States Navy Supply Corps promoted to flag rank. 
Answer : United States Navy

SOLUTION:
What military branch is Linda J. Bird?