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: the California Rugby Union successfully petitioned the United States Olympic Committee (USOC) to enter a team at the 1920 Summer Olympics Link Information: none Answer: none
[EX A]: What year was the committee that accepted the California Ruby Union's petition found?

[EX Q]: Context: For 2011, Leimer moved to the Rapax team alongside Julián Leal. He finished fifth overall in the Asia series, Link Information: none Answer: none
[EX A]: Which drivers finished ahead of Fabio Leimer in the 2011 Asia series?

[EX Q]: Context: She had two shafts and two propellers. Link Information: A propeller is a type of fan that transmits power by converting rotational motion into thrust. Answer: thrust
[EX A]:
What scientific principle explains how a propeller works?