is the smallestt item shown made from the same material as the object that is standing between two cubes?
return objects ;return #1 that are standing between two cubes ;return material of #2 ;return size of #1 ;return #1 where #4 is the  lowest ;return material of #5 ;return if #6 is the  same as #3
['select', 'filter', 'project', 'project', 'comparative', 'project', 'boolean']