Who had the least amount of crew, USS Vicksburg or bluejackets?
return USS Vicksburg ;return bluejackets ;return crews of #1 ;return crews of #2 ;return number of  #3 ;return number of  #4 ;return which is the  least of #5 ,  #6
['select', 'select', 'project', 'project', 'aggregate', 'aggregate', 'comparison']