Are there an equal number of small green spheres and small matte objects?
return small  spheres ;return #1 that  are green ;return small  objects ;return #3 that  are matte ;return number of #2 ;return number of #4 ;return are #5 and  #6 equal
['select', 'filter', 'select', 'filter', 'aggregate', 'aggregate', 'boolean']