Question: What Pixar short written by the originator and co-director of Pixar's Oscar-winning 2007 film "Ratatouille" won an Academy Award for Best Animated Short Film in 1998?
Sentence (from "Geri's Game"): Geri's Game is a 1997 computer animated short film made by Pixar, written and directed by Jan Pinkava.
Relevant evidence: Yes