How many months after harsh criticism of Juan Diaz de Velasco's retreat from near Lake Petén Itzá did Barrios die?
return harsh criticism of Juan Diaz de Velasco 's retreat from  near Lake Petén Itzá ;return Barrios did die ;return when  was  #1 ;return when  was  #2 ;return difference of #3 and  #4 in  months
['select', 'select', 'project', 'project', 'arithmetic']