In what year was the comic book publishing company, that Simpsons Illustrated led to the establishment of, founded?
Simpsons Illustrated:  "Simpsons Illustrated" was published between 1991 and 1993 and led to the establishment of the Bongo Comics Group. Bongo Comics Group: Bongo Comics Group is a comic book publishing company founded in 1993 by Matt Groening along with Steve & Cindy Vance and Bill Morrison.
1993