Question:  Mary Tyler Moore: The 20th Anniversary Show commemorated the 20th anniversary of a sitcom created by what two people?
Sentence (from "The Mary Tyler Moore Show"): The Mary Tyler Moore Show, originally known simply by the name of the show's star, Mary Tyler Moore, is an American sitcom created by James L. Brooks and Allan Burns that aired on CBS from 1970 to 1977.
Relevant evidence: Yes