Which came first Sonic or Sonic X

Sonic. here is the order of everything
few Sonic video games were always first .
Adventures of sonic the hedgehog (tv show in 1993)
then Some oldish comics and games. (always games)
Sonic the hedgehog (SatAM) (tv show some time around 1995)
ALOT more comics. Some games.
Sonic the Movie(1996) (known to be Sonic's best appearance outside of the games)
Sonic ungerground (tv show in 1999)
Some comics and games
Then Sonic X (tv show form 2005-now but they finished the seires)
More games and comics.