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.

Example Input: Context: Two months later his youngest brother John, a squadron commander in the Royal Naval Air Service and a Distinguished Service Cross recipient Link Information: A number of honorary awards were made to members of allied foreign forces, including 151 for World War I Answer: 151 
Example Output: How many people received the Cross in World War 1?

Example Input: Context: Juha Mieto (who won an Olympic gold medal in 1976 Link Information: Juha Iisakki Mieto (born 20 November 1949) Answer: 27
Example Output: How old was Juha Mieto when she won her first Olympic gold medal?

Example Input: Context: Liu Bei combined forces with Cao Cao and defeated Lü Bu at the Link Information: The Battle of Xiapi was fought between the forces of Lü Bu against the allied armies of Cao Cao and Liu Bei from the winter of 198 to 7 February 199 Answer: from the winter of 198 to 7 February 199
Example Output:
How long did the fight last in which Liu Bei and Cao Cao defeated Lü Bu?