Which was signed first, the Treaty of Trentschin or the Treaty of Namslau?
return the  Treaty  of Trentschin was  signed ;return the  Treaty  of Namslau was  signed ;return when  was  #1 ;return when  was  #2 ;return which is lowest of #3 ,  #4
['select', 'select', 'project', 'project', 'comparison']