Which happened first, the establishment of the Schmalkaldic League, or the Treaty of Crépy?
return the  establishment of the   Schmalkaldic League ;return the  Treaty of Crépy ;return when  was  #1 ;return when  was  #2 ;return which is the  lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']