List of MLS club post-season droughts

Columns: Club | Last Champions League Qualification | Method of Qualification | Length of drought
Chicago Fire | 2004 | 2003 Supporters ' Shield | 16 seasons | New England Revolution | 2008-09 | 2007 US Open Cup and 2007 MLS Cup runners-up | 11 seasons | Columbus Crew | 2010-11 | 2009 Supporters ' Shield | 9 seasons | Philadelphia Union | never ( club entered MLS in 2010 ) | 9 seasons | San Jose Earthquakes | 2013-14 | 2012 Supporters ' Shield | 6 seasons | D.C. United | 2015-16 | 2014 Eastern Conference regular season | 4 seasons | LA Galaxy | 2015-16 | 2014 MLS Cup | 4 seasons

Example questions:
What is the Champions League of the CONCACAF Champions League club whose stadium has a capacity of 20,000 ? | What is the Method of Qualification of the CONCACAF Champions League club that plays its home games at Rio Tinto Stadium ? | What is the CONCACAF Champions League club of the Champions League sponsored by Scotiabank ? | What is the length of drought of the CONCACAF Champions League club in which Gerard Nijkamp is general manager ? | What is the length of drought of the CONCACAF Champions League club whose current head coach is Matías Almeyda ?

Answers:
2015-16 | 2014 Supporters ' Shield | Atlanta United FC | 1 season | 6 seasons