Give me a bulleted list of the last 10 Major League Baseball world series champions.
2022 Houston Astros
2021 Atlanta Braves
2020 Los Angeles Dodgers
2019 Washington Nationals
2018 Boston Red Sox
2017 Houston Astros
2016 Chicago Cubs
2015 Kansas City Royals
2014 San Francisco Giants
2013 Boston Red Sox
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
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Answer the following query.
Give me a bulleted list of the last 10 Major League Baseball world series champions.

user
2022 Houston Astros
2021 Atlanta Braves
2020 Los Angeles Dodgers
2019 Washington Nationals
2018 Boston Red Sox
2017 Houston Astros
2016 Chicago Cubs
2015 Kansas City Royals
2014 San Francisco Giants
2013 Boston Red Sox
assistant