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: Introducing: Bouncy Aisles, in-store from Friday. Those pesky products on high shelves better watch out... Tesco (@Tesco) April 1, 2015 Answer: reaching high shelves.
what does bouncy aisles help with?

Context: I loved Tom Petty and I covered his songs because I wanted know what it felt like to fly. "you belong somewhere you feel free."💔— John Mayer (@JohnMayer) October 2, 2017 Answer: tom petty
whose songs got covered by a fan?

Context: We did it, Cleveland. #NBAChampions | #OneForTheLand Cleveland Cavaliers (@cavs) June 20, 2016 Answer: cleveland

who are the nba champions?