Which happened first, the Battle of Smolensk or the Treaty of Sztumska Wieś?
return the  Battle of Smolensk ;return the  Treaty of Sztumska Wieś ;return when  was  #1 ;return when  was  #2 ;return which is lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']