query: When was the character Donald Duck first introduced by Disney?
passage: Donald Duck
Donald Duck is a cartoon character created in 1934 at Walt Disney Productions. Donald is an anthropomorphic white duck with a yellow-orange bill, legs, and feet. He typically wears a sailor shirt and cap with a bow tie. Donald is most famous for his semi-intelligible speech and his mischievous and temperamental personality. Along with his friend Mickey Mouse, Donald is one of the most popular Disney characters and was included in TV Guide's list of the 50 greatest cartoon characters of all time in 2002.[2] He has appeared in more films than any other Disney character,[3] and is the most published comic book character in the world outside of the superhero genre.[4]
passage: Donald Duck
Donald has been a frequent character in children's books beginning in 1935. Most of these books were published by Whitman Publishing, later called Western Publishing, or one of its subsidiaries. The following is a list of children's books in which Donald is the central character. This does not include comic books or activity books such as coloring books.