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: 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 
[EX A]: How many teams play in the division in which Herrera scored on his debut?

[EX Q]: Context: Tasker was a color commentator for CBS football telecasts (with Andrew Catalon (play-by-play) and Steve Beuerlein (the other color commentator) starting in 2014). Link Information: none Answer: none
[EX A]: Which of Tasker's commentary colleagues at CBS is older?

[EX Q]: Context: Mellon influenced legislators to place high tariffs on aluminum products in the McKinley Tariff of 1890. Link Information: he Tariff Act of 1890, commonly called the McKinley Tariff, was an act of the United States Congress, framed by Representative William McKinley, Answer: William McKinley
[EX A]:
Who framed the McKinley Tariff?