List of NHL playoff series

Columns: Opponent | S | Occurrences | GP | Rec | %
St. Louis Blues | 14 | 1968 , 1970 , 1971 , 1972 , 1984 , 1985 , 1986 , 1989 , 1991 , 1994 , 1999 , 2001 , 2016 , 2019 | 80 | 6-8 | .429 | Edmonton Oilers | 8 | 1984 , 1991 , 1997 , 1998 , 1999 , 2000 , 2001 , 2003 | 42 | 6-2 | .750 | Chicago Blackhawks | 6 | 1982 , 1983 , 1984 , 1985 , 1990 , 1991 | 33 | 2-4 | .333 | Colorado Avalanche | 4 | 1999 , 2000 , 2004 , 2006 | 24 | 2-2 | .500 | Detroit Red Wings | 4 | 1992 , 1995 , 1998 , 2008 | 24 | 0-4 | .000 | San Jose Sharks | 3 | 1998 , 2000 , 2008 | 17 | 3-0 | 1.000 | Buffalo Sabres | 3 | 1977 , 1981 , 1999 | 13 | 2-1 | .667

Example questions:
Which one of the original 6 have won the Stanley Cup the most , with their last coming in the 08 NHL playoff series ? | In what season did the Pittsburgh Penguins increase their NHL playoff series post season streak appearance to 13 ? | In what year of the NHL playoff series did the Edmonton Oilers win the Stanley Cup over the Flyers ? | Of the 14 NHL playoff series listed for the Blues , what was the season that the Blackhawks move to the West Division ?

Answers:
Detroit Red Wings | 2019 | 1985 | 1971