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 new King, Edward IV, marched north and sealed his reign with the bloody victory at the Battle of Towton, following which his brother was beheaded. Link Information: A newsletter dated 4 April 1461 reported a widely circulated figure of 28,000 casualties Answer: 28,000
answer:
How many casualties were there in the battle after which Edward IV's brother was beheaded?


question:
Context: The Vorem Holz 3 archeological site contains the remains of a Bronze Age settlement in the Pieterlen municipality. Link Information: none Answer: none
answer:
What was the duration of the Bronze Age?


question:
Context: he made his debut for his country in a 1–0 victory over New Zealand in April 2006. Link Information: Alejandro Sánchez Sánchez (; born 19 December 1988) Answer: 17
answer:

How old was Sánchez when he made his debut for the Chile national football team against New Zealand?