Table schema:
CREATE TABLE table_name_37 (termination_of_mission VARCHAR, title VARCHAR, representative VARCHAR)

Question: What is the Termination of Mission with a Title of Ambassador Extraordinary and Plenipotentiary with a Representative of Reynold E. Carlson?
SQL: SELECT termination_of_mission FROM table_name_37 WHERE title = "ambassador extraordinary and plenipotentiary" AND representative = "reynold e. carlson"