Are there any small cubes the same material as the largest cube?
return cubes ;return size of #1 ;return #1 where #2 is the  highest ;return #1 that are small ;return material of #3 ;return materials of #4 ;return #4 where #6 is the  same as #5 ;return number of  #7 ;return if #8 is at least one
['select', 'project', 'comparative', 'filter', 'project', 'project', 'comparative', 'aggregate', 'boolean']