How many years after King Anawrahta's conquest of the south was the last king of Hanthawaddy publically humiliated and executed?
return king Anawrahta 's conquest of the  south ;return the  last king of Hanthawaddy was  publically humiliated and  executed ;return year of #1 ;return year of #2 ;return difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']