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: Greater success was earned with Dean Martin's recording of "Sway", which reached #6 on the UK Singles Chart, Link Information: Record charts in the UK began in 1952, when Percy Dickins of the New Musical Express (NME) gathered a pool of 52 stores willing to report sales figures. Answer: 1952
[EX A]: In what year was the singles chart in which "Sway" reached #6 first begun?

[EX Q]: Context: When Harry Truman became president in April 1945, upon FDR's death, the vice presidency Link Information: As such Truman selected Alben Barkley of Kentucky as his running mate in the 1948 presidential election. When Democrats regained control as a result of the 1948 elections, Answer: 8
[EX A]: How many years was Harry Truman president?

[EX Q]: Context: The King then pulled the Royal Union Flag from the central figure of Canada Bereft Link Information: The origins of the earlier flag of Great Britain date back to 1606 Answer: 1606
[EX A]:
When was the flag that the King pulled first created?