user: Question: Name the publication date when the fictional date is 2112
Columns: ['Title', 'Published in', 'Publication Date', 'Setting', 'Fictional date', 'Main characters']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['" A Martian Odyssey "', 'Wonder Stories', 'July 1934', 'Mars', 'early 2000s', 'Dick Jarvis, Tweel']
SQL:

assistant: SELECT "Publication Date" FROM "Table" WHERE "Fictional date" = '2112';