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: The Queen's Fool by Link Information: none Answer: none
answer:
How many other books has the author of The Queen's Fool written?


question:
Context: McCartney announced two initial festival dates in Europe for the upcoming summer. These two headlining performances at Pinkpop Festival in Landgraaf, Netherlands and Rock Werchter in Werchter, Belgium Link Information: Starting in 1970, at Burgemeester Damen Sportpark in the town of Geleen, PinkPop Answer: Pinkpop Festival
answer:
Which of the two festivals where McCartney was scheduled to headline has existed longer?


question:
Context: in the economic difficulties faced by the town in the years following the end of the Seven Years' War. The first music meeting to be held in Birmingham for a charitable purpose took place on Christmas Day 1766 Link Information: 

The Seven Years' War was a global war fought between 1756 and 1763. Answer: 3
answer:

How long after the conclusion of the war did the first music meeting take place on Christmas Day?