Question: The Greatest Event in Television History is a mockumentary television series created by an American actor best known for his roll in what NBC sitcom?
Sentence (from "Documentary Now!"): is an American mockumentary television series on IFC, created by "Saturday Night Live" alumni Fred Armisen, Bill Hader, Seth Meyers, and director Rhys Thomas, with Armisen and Hader starring in the series and Thomas co-directing.
Relevant evidence: No