CREATE TABLE table_name_37 (termination_of_mission VARCHAR(255), appointed_by VARCHAR(255), title VARCHAR(255))
What is the termination of mission date of the representative appointed by Franklin Pierce with a title of chargé d'affaires?
    
SQL: SELECT termination_of_mission FROM table_name_37 WHERE appointed_by = "franklin pierce" AND title = "chargé d'affaires"