Question: What year was the Japanese anime Summer Wars, containing characters Professor Layton and the Eternal Diva, created?
Sentence (from "Professor Layton vs. Phoenix Wright: Ace Attorney"): Professor Layton vs. Phoenix Wright: Ace Attorney is a visual novel adventure puzzle video game for the Nintendo 3DS, and was developed by both Level-5 and Capcom, the former publishing it in Japan while Nintendo published it worldwide.
Relevant evidence: No