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.

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
How many casualties were there in the battle after which Edward IV's brother was beheaded?

Context: A Matter of Loaf and Death, broadcast on BBC One on Christmas Day 2008. Link Information: none Answer: none
Who was in charge of BBC One when A Matter of Loaf and Death was broadcast on the channel?

Context: The re-elected Dowding government persisted only until February 1990, when it was replaced by the Lawrence government following Dowding's forced resignation. New premier Carmen Lawrence Link Information: New premier Carmen Lawrence Answer: 42

How old was the new premier when his government came into power?