If all jellyfish are at least partially above the water surface.
return jellyfish ;return water ;return surface of #2 ;return #1 that are above #3 ;return #1 that are partially above #3 ;return #4 , #5 ;return number of  #1 ;return number of  #6 ;return if  #8 is equal to  #7
['select', 'select', 'project', 'filter', 'filter', 'union', 'aggregate', 'aggregate', 'boolean']