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: "theres also an asteroid that's going to kill everyone in september" MOM STAY OFF THE INTERNET. *sigh*— Foxena (@Foxena) August 18, 2015 Answer: his mom.
who is the poster quoting?

Context: Oof now we have to behold another legend be reduced to a meme. Warren i promise to scroll past them in solidarity— Whitney Cummings (@WhitneyCummings) February 27, 2017 Answer: a meme
what was the legend reduced to?

Context: Congrats to my hometown @NHLBlackhawks on 3 titles in 6 years – we'll see you and The Cup at the White House! — President Obama (@POTUS) June 16, 2015 Answer: president obama

who has invited the blackhawks to the white house?