CREATE TABLE table_80247 ("Representative" TEXT, "Title" TEXT, "Presentation of Credentials" TEXT, "Termination of Mission" TEXT, "Appointed by" TEXT)

Who appointed the representative that had a Presentation of Credentials on March 25, 1976?
SELECT "Appointed by" FROM table_80247 WHERE "Presentation of Credentials" = 'march 25, 1976'
SELECT "Appointed by" FROM "table_80247" WHERE "Presentation of Credentials" = 'march 25, 1976'