If there are two circle pizza with only one slice missing.
return pizzas ;return #1 that are  circle ;return slices of  #1 ;return #3 that are  missing ;return number of #2 ;return number of #4 ;return If #5 is  equal to two ;return If #6 is  equal to one ;return If both  #7 and #8 are  true
['select', 'filter', 'project', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']