If there are at least 6 crab legs cooked and sitting in a round bowl.
return crab ;return legs of #1 ;return #2 that are cooked ;return bowl ;return #4 that is round ;return #3 sitting in  #5 ;return the  number of  #6 ;return if  #7 is at least 6
['select', 'project', 'filter', 'select', 'filter', 'filter', 'aggregate', 'boolean']