If the left and right image contains the same number of boat on land.
return boats ;return land ;return #1 that are on #2 ;return left image ;return right image ;return #3 that are in  #4 ;return #3 that are in  #5 ;return number of  #6 ;return number of  #7 ;return if  #8 is equal to  #9
['select', 'select', 'filter', 'select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']