Question: Sam Eagle is a Muppet character originating from the television show "The Muppet Show", where he was performed by Frank Oz, Sam has appeared in every Muppet film; as himself, in Muppets from Space, is a comic science fiction film, from which year, and the sixth feature film to star The Muppets, and the first since the death of Muppets creator Jim Henson to have an original Muppet-focused plot?
answer: 1999