What is 2018–19 UEFA Europa League?
{{Infobox international football competition | tourney_name = UEFA Europa League | year = 2018–19 | image = Baku Olympic Stadium panorama 1.JPG | size = 275 | caption = The [[Baku Olympic Stadium|Olympic Stadium]] in [[Baku]] hosted the final | dates = ''Qualifying:''<br />26 June – 30 August 2018<br />''Competition proper:''<br />20 September 2018 – 29 May 2019 | num_teams = ''Competition proper:'' 48''+8''<br />''Total:'' 158''+55'' | associations = 55 | champion_other = {{flagicon|ENG}} [[Chelsea F.C.|Chelsea]] | count = 2 | second_other = {{flagicon|ENG}} [[Arsenal F.C.|Arsenal]] | matches = 205<!--Starting from group stage, exclude qualifying rounds and play-off round--> | goals = 565<!--Starting from group stage, exclude qualifying rounds and play-off round--> | attendance = {{#expr: <!--Group A-->+ 3173 + 8240 + 23354 + 7092 + 12427 + 2631 + 16179 + 4520 + 6107 + 16066 + 1584 + 2150 <!--Group B-->+ 24057 + 47287 + 11484 + 24085 + 20639 + 38126 + 12386 + 56027 + 29520 + 14061 + 16957 + 57578 <!--Group C-->+ 19005 + 16548 + 11860 + 45408 + 45723 + 20672 + 8907 + 18702 + 45199 + 6311 + 18209 + 17748 <!--Group D-->+ 17114 + 17303 + 29622 + 12137 + 13292 + 0 + 32789 + 18154 + 8063 + 24776 + 11413 + 12170 <!--Group E-->+ 30098 + 59039 + 10082 + 63412 + 22450 + 40784 + 5479 + 59758 + 5416 + 7751 + 25504 + 58101 <!--Group F-->+ 7983 + 28650 + 40133 + 22294 + 22405 + 7500 + 45647 + 24032 + 15521 + 37722 + 4931 + 31010 <!--Group G-->+ 15982 + 21400 + 21264 + 47534 + 49068 + 14158 + 22296 + 22100 + 20739 + 50171 + 12903 + 23850 <!--Group H-->+ 0 + 11898 + 3031 + 47000 + 47000 + 31930 + 6888 + 14705 + 47000 + 1131 + 9274 + 18252 <!--Group I-->+ 24955 + 11590 + 17174 + 7885 + 8022 + 25209 + 17601 + 14292 + 8022 + 16117 + 24955 + 12240 <!--Group J-->+ 30003 + 6555 + 31346 + 8233 + 8393 + 29720 + 21526 + 6430 + 11008 + 12882 + 34114 + 2674 <!--Group K-->+ 20628 + 21783 + 25302 + 5077 + 4909 + 28001 + 20092 + 24402 + 26508 + 4712 + 24535