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: The Melkite Greek Catholics and the Greek Orthodox, tend to focus more on the Greco-Hellenistic heritage of the region from the days of the Byzantine Empire Link Information: none Answer: none

A: Of the two groups that focus on the Greco-Hellenistic heritage of the region, which has a larger congregation?
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Q: Context: He posted six interceptions in his Michigan career, including one for a touchdown. Another one during the same season was a game saving interception in the 1986 Fiesta Bowl in a 27–23 victory over the Nebraska Cornhuskers football team. Link Information: Nebraska claims 46 conference championships and five national championships Answer: five 

A: How many national championships does the team that Garland Rivers defeated in the 1986 Fiesta Bowl have?
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Q: Context: McCartney announced two initial festival dates in Europe for the upcoming summer. These two headlining performances at Pinkpop Festival in Landgraaf, Netherlands and Rock Werchter in Werchter, Belgium Link Information: Starting in 1970, at Burgemeester Damen Sportpark in the town of Geleen, PinkPop Answer: Pinkpop Festival

A:
Which of the two festivals where McCartney was scheduled to headline has existed longer?
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