In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Ex Input:
Context: and Prince de Lucedio by Victor-Emmanuel II, King of Italy Link Information: King of Sardinia from 1849 until 17 March 1861 Answer: 12

Ex Output:
How long was the monarch that made Philipp von Ferrary Prince de Lucedio on the throne?


Ex Input:
Context: Wilson then appeared in the CBS sitcom Rules of Engagement Link Information: none Answer: none

Ex Output:
How many episodes had already aired by the time Wilson appeared on Rules of Engagement?


Ex Input:
Context: In March 1884, Lt. Vreeland began a three-year tour at sea aboard the sloop-of-war , after which he was assigned for two years at the Bureau of Navigation. Link Information: The U.S. Navy's Bureau of Navigation was established in 1862 as part of the reorganization of the Navy Department Answer: 1862 

Ex Output:

When was the bureau established that   Lt. Vreeland was assigned after a three-year tour at sea aboard the sloop-of-war