List of MLS club post-season droughts

Columns: Club | Last appearance in MLS Cup final | Length of drought
Vancouver Whitecaps FC | never ( club entered MLS in 2011 ) | 9 seasons | Montreal Impact | never ( club entered MLS in 2012 ) | 8 seasons | Houston Dynamo | 2012 | 7 seasons | Real Salt Lake | 2013 | 6 seasons | Sporting Kansas City | 2013 | 6 seasons | LA Galaxy | 2014 | 5 seasons | New England Revolution | 2014 | 5 seasons

Example questions:
When was this 2008 MLS Cup finalist soccer club to appear on the List of MLS club post-season droughts established ? | What is the new stadium of the team that has not appeared in the MLS cup final since 2004 according to the List of MLS club post-season droughts ? | Who is currently head coach of the team that has not appeared in the MLS cup final since 2008 according to the List of MLS club post-season droughts ?

Answers:
October 1994 | Audi Field | Chris Armas