List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
Colorado Avalanche | 2 | 1984 , 1985 | 8 | 0-2 | .000 | Pittsburgh Penguins | 2 | 1979 , 2001 | 10 | 0-2 | .000 | St. Louis Blues | 1 | 1976 | 3 | 1-0 | 1.000 | Toronto Maple Leafs | 1 | 1999 | 5 | 1-0 | 1.000 | Carolina Hurricanes | 1 | 2006 | 7 | 0-1 | .000 | New Jersey Devils | 1 | 1994 | 7 | 0-1 | .000 | Washington Capitals | 1 | 1998 | 6 | 0-1 | .000 | Totals | 50 | 256 | 21-29 | .420

Example questions:
How many NHL playoff series with the Buffalo Sabres occurred for the opponent team that has been in existence since 1924 ? | How many NHL playoff series with the Buffalo Sabres occurred for the opponent team that is owned by Mario Lemieux and Ronald Burkle ? | How many NHL playoff series with the Buffalo Sabres occurred for the opponent team that is frequently referred to in English and French as the Habs ? | How many playoff series with the Buffalo Sabres occurred for the opponent team that was founded during the 1967 NHL expansion ?

Answers:
8 | 2 | 7 | 3