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: "when did the amazing world of gumball first air?" whose answer is May 3, 2011.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the amazing world of gumball first air
Useful Output:

Doc 1: The Amazing World of Gumball has been on for almost 7 years now and over that time it has seen many different changes to the show from tone,
Doc 2: The Amazing World of Gumball seventh season is premiering this year on Cartoon Network.
Doc 3: A upcoming seventh season of The Amazing World of Gumball was first announced to have been greenlit by WarnerMedia on September 21, 2021.
Doc 4: The Amazing World of Gumball ran for six seasons since it first aired in May 2011.
Doc 5: The Amazing World of Gumball came to an end after six seasons of episodes in 2019, and then ended completely after two specials aired in 2021.