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 liverpool were in a champions league final?" whose answer is 2017–18.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Liverpool last Champions League final
Useful Output:

Doc 1: Comments · The Miracle of Istanbul : Liverpool's 2005 Champions League Final Historical Comeback Highlights · LIVERPOOL ✪ Road to VICTORY - UCL
Doc 2: Finals ; 02:00. 2022 Champions League final highlights: Liverpool 0-1 Real Madrid. 08/11/2022 ; 02:48. 1982 final: Aston Villa 1-0 Bayern. 29/08/2024 ; 02:00. 2005
Doc 3: Video · 2021 final: City 0-1 Chelsea · 1988 final shoot-out: PSV vs Benfica · 2007 final: Milan 2-1 Liverpool · 1991 final: Crvena zvezda 0-0 Marseille (5-3
Doc 4: Liverpool's past Champions League finals · 2019 - LIVERPOOL 2-0 TOTTENHAM HOTSPUR · 2018 - LIVERPOOL 1-3 REAL MADRID · 2007 - LIVERPOOL 1-2 AC
Doc 5: Cup history ; UEFA Champions League ; 24/25, Round of 16. Paris Saint-Germain, Paris SG ; 22/23, Round of 16. Real Madrid ; 21/22, Final. Real Madrid