Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_15170 ( "Representative" text, "Title" text, "Presentation of Credentials" text, "Termination of Mission" text, "Appointed by" text )

### Question ###
What is the Appointed by that has the Title of Ambassador Extraordinary and Plenipotentiary and has a Representative of Spruille Braden?

### Accurate SQL ###

SELECT "Appointed by" FROM table_15170 WHERE "Title" = 'ambassador extraordinary and plenipotentiary' AND "Representative" = 'spruille braden'