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.

Context: An hour into @HelloDollyBway & a tech snafu has just led 2 the amazing @BetteMidler toppling off a moving platform. A literal show stopper😳— Todd Simmons (@NYCSimmons) September 15, 2017 Answer: hello dolly broadway
which show had a show stopper?

Context: I love all the snow pictures of my southern friends because they actually appreciate the snow 💖 ❄️— Abby Kreuser (@Abalicioussss) February 26, 2015 Answer: the south
where are abby’s friends from?

Context: Today we lost a great pioneer of air and space in John Glenn. He was a hero and inspired generations of future explorers. He will be missed.— Donald J. Trump (@realDonaldTrump) December 8, 2016 Answer: inspired generations of future explorers

who is john glenn a hero for?