List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
Dallas Stars | 2 | 1980 , 1983 | 7 | 0-2 | .000 | New Jersey Devils | 2 | 2000 , 2001 | 13 | 0-2 | .000 | Calgary Flames | 1 | 1979 | 2 | 1-0 | 1.000 | San Jose Sharks | 1 | 1994 | 7 | 1-0 | 1.000 | Buffalo Sabres | 1 | 1999 | 5 | 0-1 | .000 | Carolina Hurricanes | 1 | 2002 | 6 | 0-1 | .000

Example questions:
How many seasons of the NHL playoff series included the opponent of Toronto that has won six Stanley Cup championships since their founding in 1926 ? | How many NHL seasons included the opponent to Toronto Maple Leafs that was the first expansion team in the post-Original Six era to win the Stanley Cup ? | How many NHL playoff seasons included Toronto 's opponent that is frequently referred to in English and French as the Habs ? | How many NHL seasons included the opponent of Toronto that has won the most Stanley Cup championships of any NHL franchise based in the United States ? | How many seasons included the Toronto Maple Leafs ' opponent that plays its home games at Madison Square Garden in the borough of Manhattan ?

Answers:
9 | 6 | 15 | 23 | 8