List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
Chicago Blackhawks | 2 | 1971 , 2010 | 10 | 0-2 | .000 | Ottawa Senators | 2 | 2002 , 2003 | 11 | 0-2 | .000 | St. Louis Blues | 2 | 1968 , 1969 | 11 | 0-2 | .000 | Vancouver Canucks | 1 | 1979 | 3 | 1-0 | 1.000 | Detroit Red Wings | 1 | 1997 | 4 | 0-1 | .000 | Florida Panthers | 1 | 1996 | 6 | 0-1 | .000

Example questions:
How many playoff seasons in National Hockey League occurred for the opponent against Philadelphia Flyers that was founded in 1974 as an expansion franchise ? | How many playoff seasons in National Hockey League occurred for the opponent against Philadelphia Flyers that was founded in 1926 by Tex Rickard ? | How many playoff seasons in National Hockey League occurred for the opponent against Philadelphia Flyers that has twice advanced to the Stanley Cup Finals ? | How many playoff seasons in National Hockey League occurred for the opponent against Philadelphia Flyers that was founded in 1917 ?

Answers:
5 | 11 | 9 | 6