If at least one image includes a hand holding a drum stick over the flat top of a drum.
return hand ;return drum stick ;return #1 that is  holding #2 ;return drum ;return flat tops of  #4 ;return #3 that is  over #5 ;return number of #6 ;return If #7 is  at least one
['select', 'select', 'filter', 'select', 'project', 'filter', 'aggregate', 'boolean']