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.
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Question: Context: In the opening season of Chilean Primera División, Herrera scored on his debut Link Information: Eighteen teams will be competing in the Primera División for the 2012 season, sixteen of whom are returning from the 2011 season. Answer: Eighteen 

Answer: How many teams play in the division in which Herrera scored on his debut?


Question: Context: A third, more minor group, the New Order, emerged in 1940 under the leadership of former cabinet minister Oswald Pirow. Link Information: swald Pirow

Oswald Pirow, QC (Aberdeen, Eastern Cape, South Africa, 14 August 1890 – Pretoria, 11 October 1959) w Answer: 50

Answer: What age was Pirow when his fascist group was formed?


Question: Context: Gillekens made his debut for OH Leuven in the 2014–15 Belgian Cup in the sixth round match against Kortrijk, Link Information: KV Kortrijk was founded in 1971 Answer: 43

Answer:
How long had Kortrijk been a team when Gillenken made his debut for OH Leuven?