How many months was it in between the court of Kublai Khan's Yuan dynasty called for the Sambyeolcho's surrender and the Yuan court deciding to crush the rebels?
return the  court  of Kublai Khan 's  Yuan  dynasty called for the   Sambyeolcho 's surrender ;return Yuan  court  deciding to crush the  rebels ;return when  was  #1 ;return when  was  #2 ;return difference of #4 and  #3 in  months
['select', 'select', 'project', 'project', 'arithmetic']