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: which later formed the core of government bureaucracy during the Shah and Rana period. Link Information: none Answer: none

Answer: How much time was between the periods?


Question: Context: first published in 2005 by RedOctane and Harmonix, Link Information: none Answer: none

Answer: Are the two publishers of Guitar Hero headquartered in the same state?


Question: Context: the Official Airline Guide (OAG) listed up to eight round trip flights a day operated by Time Air nonstop between Lethbridge and Calgary with Fokker F27 Friendship Link Information: the airline was operating larger Dash 7 turboprops on the Lethbridge-Calgary route Answer: Dash 7

Answer:
How many more passengers could fly on the Dash 7 compared with the Fokker F27 Friendship?