What is the name and capacity of the dorm with the fewest amount of amenities?
return dorms ;return amenities of #1 ;return the   number of  #2 for each #1 ;return #1 where #3 is  the   fewest ;return the   name of #4 ;return the   capacity of #4 ;return #5 ,  #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']