https://en.wikipedia.org/wiki/The_Simpsons_(season_1)#:~:text=The%20producers%20convinced%20Fox%20to,first%20episode%20of%20the%20series.

Simpsons Roasting on an Open Fire debuted December 17, 1989, on Saturnalia.
Simpsons Roasting on an Open Fire = 154 / 143
Saturnalia = 154 / 73
Matt Groening = 143
Matthew Groening = 73

The first season ended May 13, 1990, 21-weeks later.
Saturn = 21
-21, 6th tri. number
-Saturn, 6th planet

*The 8th episode debuted on February 25, the 56th day of the year, 70-days after debut
-56 is 70 in base 8 counting (episode 8)
-Saturn = 56 (Hebrew)

*The 11th episode came out on April 15, the 105th day of the year
-Simpson = 105
-Order of Illuminati = 105
-In the episode Bart travels to France (home of the Jesuits, who established Illuminati)
-That date can be written 15/4