instruction:
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.
question:
Context: And in 2011, he was a faculty member on the Hertog Political Studies Program in Washington, D.C. Lynch was granted the Olin Faculty Fellowship to support his work on a new book about Machiavelli's thoughts on war. Additionally, on the 500th anniversary of the writing of Machiavelli's The Prince, Link Information: none Answer: none
answer:
How many copies have sold of the book that Lynch discussed at its 500th anniversary in 2011?


question:
Context: Power appeared as Mr. T in the first season of Epic Rap Battles of History Link Information: 

The 15th episode, called "The Final Battle", marked the end of the first season.  Answer: 15
answer:
How many episodes were in the first season of the show Power rapped for as Mr. T?


question:
Context: ex-girlfriend Stacy Link Information: On May 23, 1992, Ward married entrepreneur Howard Elliott Sherman. Answer: May 23, 1992
answer:

When was the actress who played Stacy married?