How many years after seizin Beijing did the Fengtian clique replaced Premier Jin Yunpeng?
return the  Fengtian clique did seizin Beijing ;return the  Fengtian clique replaced Premier Jin Yunpeng ;return year of #1 ;return year of #2 ;return difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']