If a sailboat with three white sails is tilted sideways towards the water.
return sailboat ;return sails of #1 ;return #2 that are white ;return water ;return number of  #3 for each  #1 ;return #1 where  #5 is equal to  three ;return #6 that is tilted sideways towards #4 ;return number of  #7 ;return if  #8 is at least one
['select', 'project', 'filter', 'select', 'group', 'comparative', 'filter', 'aggregate', 'boolean']