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 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
answer:
How long did the last Bulgarian Tsar rule the Empire?

question:
Context: The club plays home games at the Jan Breydel Stadium, which they share with fierce rivals Club Brugge. Link Information: One of the most decorated clubs in Belgian football, the club have been crowned Belgian league champions 15 times Answer: 15
answer:
How many championships has the rival team which Cercle share their home stadium with won?

question:
Context: The Skyhawks, led by first-year head coach Heath Schroyer, played their home games at Skyhawk Arena and were members of the West Division of the Ohio Valley Conference. Link Information: chroyer led the Vikings to a 199 record, including an 113 conference record and a Big Sky Conference championship. Answer: 1
answer:
How many championships did the head coach of the Skyhawks during 2014-15 season win?