instruction:
In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
question:
Context: Brad Pitt covers @GQStyle's Summer 2017 issue, photographed by Ryan McGinley GQ Magazine (@GQMagazine) May 3, 2017 Answer: brad pitt
answer:
who is on the cover of summer 2017 gq?

question:
Context: PA Royal Photographer John Stillwell was invited to take the photographs of this happy family moment. Kensington Palace (@KensingtonRoyal) March 7, 2016 Answer: john stillwell.
answer:
what was the name of the photographer?

question:
Context: Well, well, well @prattprattpratt, looks like our teams are going into battle. For the next 2 weeks, you are not my friend, you are my enemy Chris Evans (@ChrisEvans) January 19, 2015 Answer: @chrisevans and @prattprattpratt
answer:
who's teams are going into battle?