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 was the last time chelsea won fa cup?" whose answer is 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Chelsea FA Cup last win
Useful Output:

Doc 1: In the fifth round it was Luton Town away for Chelsea, with the Blues winning 3-2 in an exciting game. The quarter-finals pitted Chelsea up
Doc 2: Chelsea 1-0 Man Utd (FA Cup final 2018). The last time we faced Man Utd at Wembley
Doc 3: Tielemans Screamer Wins Historic FA Cup Final | Chelsea 0-1 Leicester City | Emirates FA Cup 2020-21 · Comments837.
Doc 4: Liverpool has won FA Cup after defeating Chelsea 6-5 in the penalty shoot-out following a goalless draw after extra time.
Doc 5: Leicester City lift the FA Cup for the first time as Youri Tielemans' stunning long-range goal earns victory over Chelsea at Wembley.