List of MLS club post-season droughts

Columns: Club | Last appearance in post-season | Length of drought
Orlando City SC | never ( club entered MLS in 2015 ) | 5 seasons | Colorado Rapids | 2016 | 3 seasons | Montreal Impact | 2016 | 3 seasons | Chicago Fire | 2017 | 2 seasons | Houston Dynamo | 2017 | 2 seasons | San Jose Earthquakes | 2017 | 2 seasons | Vancouver Whitecaps FC | 2017 | 2 seasons | Columbus Crew SC | 2018 | 1 season | FC Cincinnati | never ( club entered MLS in 2019 ) | 1 season | Sporting Kansas City | 2018 | 1 season

Example questions:
Who is the president of the MLS team whose last post-season appearance was in 2019 ? | Which team won the MLS Cup the last year that the Colorado Rapids MLS team made it to the post-season ? | What opponent did the MLS team play in their first MLS game with their last post-season appearance in 2019 ? | What stadium does the MLS team whose last post-season appearance was in 2015 play in ?

Answers:
Jeff Berding | Seattle Sounders FC | Seattle Sounders FC | Exploria Stadium