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: "Which American actor, writer, producer, director, comedian and television host who has hosted the Academy Awards a number of times?" whose answer is Billy Crystal.
Each document should contain about 30 words, and these documents should contain useful information.

Query: American actors who have hosted the Academy Awards
Useful Output:

Doc 1: In 1977, Richard Pryor hosted the Academy Awards for the first time alongside Jane Fonda, Warren Beatty and Ellen Burstyn. He later returned to
Doc 2: Oscars 2025: 'Anora' dominates with 5 Academy Awards, Adrien Brody wins Best Actor for 2nd time and a full list of winners · 'Anora' wins Best
Doc 3: Jimmy Kimmel, Whoopi Goldberg and Jack Lemmon have each hosted the show four times, while three-timers include Jerry Lewis and David Niven.
Doc 4: This is a list of Academy Awards ceremonies. This list is current as of the 97th Academy Awards ceremony held on March 2, 2025.
Doc 5: Actor Billy Crystal hosted the show for the sixth time. He had first hosted the 62nd ceremony held in 1990, and most recently the previous year's awards.