List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
Toronto Maple Leafs | 3 | 1978 , 1981 , 2002 | 17 | 1-2 | .333 | Boston Bruins | 2 | 1980 , 1983 | 11 | 2-0 | 1.000 | Chicago Blackhawks | 2 | 1977 , 1979 | 6 | 2-0 | 1.000 | Vancouver Canucks | 2 | 1976 , 1982 | 6 | 2-0 | 1.000 | Tampa Bay Lightning | 2 | 2004 , 2016 | 10 | 0-2 | .000 | Colorado Avalanche | 1 | 1982 | 4 | 1-0 | 1.000 | Dallas Stars | 1 | 1981 | 5 | 1-0 | 1.000

Example questions:
What is the number of playoff series played by the opponent that has twice advanced to the Stanley Cup Finals ? | What is the number of playoff series played by the opponent that were founded in 1974 as an expansion franchise ? | What is the number of playoff series played by the opponent that are the longest continuously operating professional ice hockey team worldwide ? | What is the number of playoff series played by the opponent that was founded in 1926 by Tex Rickard ?

Answers:
4 | 7 | 4 | 8