When was Million Dollar Championship created?

There is no known wrestling championship called "Million Dollar Championship." It's possible you're thinking of the Million Dollar Championship which was a professional wrestling championship in the World Wrestling Federation (WWF), now known as WWE.

This championship was created in 1989 and was presented to Ted DiBiase after he won a tournament to become the first champion.

The Million Dollar Championship was retired in 1991, although it was revived in 2010 by Ted DiBiase Jr., who also won a tournament to become the second champion. This version of the championship was retired again in 2011.