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.

Example Input: Context: Under Gruden, the Raiders posted consecutive 8–8 seasons in 1998 and 1999, and leapt out of last place in the AFC West. Link Information: none Answer: none
Example Output: Who won the AFC West in the years that the Raiders went 8-8 under Gruden?

Example Input: Context: which later formed the core of government bureaucracy during the Shah and Rana period. Link Information: none Answer: none
Example Output: How much time was between the periods?

Example Input: Context: much of what comprises the modern American state of Alaska, many locations retain Russian place names Link Information: On March 30, 1867, the United States purchased Alaska from the Russian Empire for 7.2 million U.S. dollars Answer: March 30, 1867
Example Output:
When did the state that has many Russian place names join the United States of America?