Wistful, an American racehorse, won at which Louisville, Kentucky Grade 1 stakes race?
Wistful (horse): Wistful (foaled in 1946 in Kentucky) was an American Thoroughbred racehorse. Kentucky Oaks: The Kentucky Oaks is a Grade I stakes race for three-year-old Thoroughbred fillies staged annually in Louisville, Kentucky, United States.
i don't know