Question: Jean Vander Pyl provided the voice of Rosie on the Hanna-Barbera animated sitcom that originally premiered on which date?
Sentence (from "Jean Vander Pyl"): In addition to Wilma Flintstone, she also provided the voices of Pebbles Flintstone, Rosie the robot maid on the animated series "The Jetsons", Goldie, Lola Glamour, Nurse LaRue and other characters in "Top Cat", Winsome Witch on "The Secret Squirrel Show" and Ogee on "The Magilla Gorilla Show".
Relevant evidence: Yes