Betty White portrayed Rose Nyland on American television comedy series The Golden Girls on NBC and what spin-off on CBS?
The Golden Girls (season 1): The first season of the American television comedy series The Golden Girls originally aired on NBC in the United States between September 14, 1985 and May 10, 1986. The Golden Girls (season 1):  It stars Bea Arthur, Rue McClanahan, Betty White, and Estelle Getty as the main characters Dorothy Zbornak, Blanche Devereaux, Rose Nylund, and Sophia Petrillo. Rose Nylund: Rose Nylund (née Lindström) is a fictional character featured on the popular 1980s situation comedy "The Golden Girls", and its spin-off "The Golden Palace".
The Golden Palace