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: Thirty Seconds to Mars covered the song in 2010 Link Information: hirty Seconds to Mars

Thirty Seconds to Mars (commonly stylized as 30 Seconds to Mars) is an American rock band from Los Angeles, California,  Answer: America

A: What country was the band from that covered the song in 2010?
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Q: 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

A: Who won the AFC West in the years that the Raiders went 8-8 under Gruden?
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Q: Context: he became a leader of the Union of Zemstvos as well as a member of Zemgor, a joint committee of the Union of Zemstvos and the Union of Towns that helped supply the military and tend to the wounded from World War I. Link Information: none Answer: none

A:
How many countries fought in the war during which Lvov served as a member of the joint committee of the Union of Zemstvos and the Union of Towns?
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