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: the last Bulgarian Tsar Ivan Shishman Link Information: 

Ivan Shishman () ruled as emperor (tsar) of Bulgaria in Tarnovo from 1371 to 3 June 1395. Answer: 24
[EX A]: How long did the last Bulgarian Tsar rule the Empire?

[EX Q]: Context: His brother was Malcolm Fraser (1939–2012), Emeritus Professor of Opera at the University of Cincinnati and co-founder of the Buxton Festival Link Information: The Buxton Festival is an annual summer festival of opera, music, and (since 2000) a literary series, held in Buxton, Derbyshire, in England since its beginnings in July 1979 Answer: 1979
[EX A]: Which year did the festival that Robert Fraser's brother helped co-found first start?

[EX Q]: Context: The Tremp Basin evolved into a sedimentary depression with the break-up of Pangea and the spreading of the North American and Eurasian Plates in the Early Jurassic. Link Information: he name "Pangaea/Pangea" is derived from Ancient Greek pan (, "all, entire, whole") and Gaia (, "Mother Earth, land"). The concept that the continents once formed a contiguous land mass was first proposed by Alfred Wegener, the originator of the scientific theory of continental drift Answer: Alfred Wegener
[EX A]:
Who first discovered the concept of Pangea?