Answer
The answer is multiple years. Florence Henderson's cooking show, "The Jeffersons," ran from 1975 to 1985, spanning over a decade. It was a successful show that featured the comedic misadventures of George and Louise Jefferson, played by Sherman Hemsley and Isabel Sanford. The show was a popular hit and is fondly remembered as one of the iconic sitcoms of the 1970s and 1980s.