If a trio of vending machines includes at least one red one.
return vending machines ;return #1 that are red ;return number of  #1 ;return number of  #2 ;return if  #3 is higher than two ;return if  #4 is at least one ;return if  both  #5 and #6 are true
['select', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']