List of MLS club post-season droughts

Columns: Club | Last appearance in MLS Cup final | Length of drought
New York City FC | never ( club entered MLS in 2015 ) | 5 seasons | Orlando City SC | never ( club entered MLS in 2015 ) | 5 seasons | Columbus Crew SC | 2015 | 4 seasons | Minnesota United FC | never ( club entered MLS in 2017 ) | 3 seasons | Los Angeles FC | never ( club entered MLS in 2018 ) | 2 seasons | Atlanta United FC | 2018 | 1 season

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