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.

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


[Q]: Context: Boynes was the 13th selection in the 1978 NBA Draft by the New Jersey Nets Link Information: none Answer: none
[A]: What position did Boynes play in the NBA during the 1978-1980 seasons?


[Q]: Context: During those two years Warner also played two games against John Heisman, another future coaching legend. Heisman was the head coach at Auburn University, and they faced each other in the Link Information: Heisman coached football at Auburn from 1895 to 1899.  Answer: 4
[A]:
How long was Heisman head coach at Auburn?