List of MLS club post-season droughts

Columns: Club | Last appearance in MLS Cup Conference Final | Length of drought
Columbus Crew SC | 2017 | 2 seasons | Houston Dynamo | 2017 | 2 seasons | FC Cincinnati | never ( club entered MLS in 2019 ) | 1 season | New York Red Bulls | 2018 | 1 season | Portland Timbers | 2018 | 1 season | Sporting Kansas City | 2018 | 1 season

Example questions:
Which post-season drought team won the MLS Cup Conference Final eighteenth post-season tournament ? | When did the post-season drought team founded by Lamar Hunt in 1995 last appear in the MLS Cup Conference Final ? | What is the length of the drought of the MLS Cup Conference Final team that plays at Subaru Park ? | When did the post-season drought team owned by Anschutz Entertainment Group last appear in the MLS Cup Conference Final ? | What is the length of the drought of the MLS Cup Conference Final team owned by Peregrine Sports ?

Answers:
Real Salt Lake | 2018 | 10 seasons | 2014 | 1 season