Question: What year was the Japanese anime Summer Wars, containing characters Professor Layton and the Eternal Diva, created?
Sentence (from "Summer Wars"): The film tells the story of Kenji Koiso, a timid eleventh-grade math genius who is taken to Ueda by twelfth-grade student Natsuki Shinohara to celebrate her great-grandmother's 90th birthday.
Relevant evidence: No