If there are two round pizzas and at least one has avocados in the middle of the pizza.
return pizzas ;return #1 that are round ;return middle of #2 ;return avocados ;return #2 where  #3 has #4 ;return number of  #2 ;return number of  #5 ;return if  #6 is equal to  two ;return if  #7 is at least one ;return if  both  #8 and #9 are true
['select', 'filter', 'project', 'select', 'comparative', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']