Is there a small sphere that matches the large spheres color and material?
return spheres ;return #1 that is small ;return #1 that is large ;return color of #2 ;return color of #3 ;return #2 where #4 is the  same as #5 ;return color of #6 ;return #3 where #5 is the  same as #7 ;return material of #6 ;return material of #8 ;return #6 where #9 is the  same as #10 ;return number of  #11 ;return is #12 higher than zero
['select', 'filter', 'filter', 'project', 'project', 'comparative', 'project', 'comparative', 'project', 'project', 'comparative', 'aggregate', 'boolean']