question:  Steven Fonti worked on an episode of an American superhero animated television series created by who?
answer: Craig McCracken
context: Title: Steven Fonti
  Passage: Steven Fonti also known as Steve Fonti (born June 16, 1970), is a Primetime Emmy Award winner who has worked in the Art Department on movies such as "Over the Hedge" and Adam Sandler's "Eight Crazy Nights", "", "Pooh's Heffalump Movie", "Osmosis Jones" and TV shows including "The Simpsons", "Family Guy" and "Futurama".  He was also a writer and the storyboard director for Nickelodeon's animated series, "SpongeBob SquarePants".  He also worked on an episode of "The Powerpuff Girls" called "Catastrophe".
  Title: The Powerpuff Girls
  Passage: The Powerpuff Girls is an American superhero animated television series created by animator Craig McCracken for Cartoon Network.  The show centers on Blossom, Bubbles, and Buttercup, three girls with superpowers, as well as their father, the brainy scientist Professor Utonium, who all live in the city of Townsville.  The girls are frequently called upon by the town's childlike and naive mayor to help fight nearby criminals using their powers.
  Title: Steven Universe
  Passage: Steven Universe is an American animated television series created by Rebecca Sugar for Cartoon Network.  It is the coming-of-age story of a young boy named Steven Universe (voiced by Zach Callison), who lives in the fictional town of Beach City with the "Crystal Gems" – Pearl (Deedee Magno), Garnet (Estelle), and Amethyst (Michaela Dietz), three magical humanoid aliens.  Steven, who is half-Gem, goes on adventures with his friends and helps the Gems protect the world from their own kind.  It premiered on November 4, 2013 as Cartoon Network's first animated series to be solely created by a woman.  Books, comics and a video game based on the series have also been released.  When the series is in a hiatus, there would usually be multiple episodes airing after it concluded.  The theme of the series is love and family as it is based on the creator's brother, Steven Sugar.
citations: The Powerpuff Girls Steven Fonti