What is the name and capacity of the stadium  with the most concerts after 2013?
return stadiums ;return the  number of  concerts for each  #1 ;return #2 which are  after 2013 ;return #1 where #3 is  the  highest ;return the  name of  #4 ;return the  capacity of  #4 ;return #5 ,  #6
['select', 'group', 'filter', 'comparative', 'project', 'project', 'union']