Which NFL team has the most Super Bowl championship wins?
The Pittsburgh Steelers and the New England Patriots are tied for the most Super Bowl championship wins. Both teams have won 6 Super Bowl championships. The Steelers were the first team to achieve this in 2008, while the Patriots earned their sixth championship win in 2018.
Instruction: Which NFL team has the most Super Bowl championship wins?
Context: 
Response: The Pittsburgh Steelers and the New England Patriots are tied for the most Super Bowl championship wins. Both teams have won 6 Super Bowl championships. The Steelers were the first team to achieve this in 2008, while the Patriots earned their sixth championship win in 2018.