You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "That's So Raven starred the actress and singer who first appeared on what program in 1989?" whose answer is The Cosby Show.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Raven Symone first appearance 1989
Useful Output:

Doc 1: ‪#RavenSymone joined The Cosby Show in 1989 at 3 years old. Today, she STILL generates money in residuals/royalties from the show.‬
Doc 2: 297 Likes, TikTok video from oldschoolcoolvibes (@oldschoolcoolvibes): “raven symone on oprah winfrey show . #1989 #ravensymone #billcosby
Doc 3: As a child actress, she began her career, appearing as Olivia Kendall on The Cosby Show from 1989 to 1992, then played Nicole Lee on Hangin'
Doc 4: Raven first appeared on The Cosby Show at the age of four in 1989, after the show had aired for four seasons. The young talent was cast as
Doc 5: She began her career as a child actress, appearing as Olivia Kendall on The Cosby Show (1989–1992) and Nicole Lee on Hangin' with Mr. Cooper