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 Q]: Context: In 1986, Mehboob met music composer Ismail Darbar Link Information: Ismail Darbar (born 1 June 1964) Answer: 22
[EX A]: How old was Ismail Darbar when Mehboob met him?

[EX Q]: Context: The club was formed in 1892 following a disagreement between the board of Everton and club president John Houlding, who owned the club's ground, Anfield. The dispute over rent resulted in Everton leaving Anfield for Goodison Park, which left Houlding with an empty stadium. Link Information: Everton played at the Anfield ground from 1884 until 1892. Answer: Anfield
[EX A]: Which ground did the Liverpool Football Club play at longer, Anfield or Goodison Park?

[EX Q]: Context: Electronic and Experimental Music (LEMS), which was established in 1971 by the Italian composer Aldo Clementi Link Information: 

Aldo Clementi (25 May 1925 – 3 March 2011) Answer: 47
[EX A]:
How old was Aldo Clementi when Electronic and Experimental Music (LEMS) was established?