CREATE TABLE table_6744 ("Buechel & Manhart spelling  ( pronunciation ) " CLOB, "Ullrich" CLOB, "Brandon University" CLOB, "Deloria & Boas" CLOB, "Dakota Mission" CLOB, "Rood & Taylor" CLOB, "Riggs" CLOB, "Williamson" CLOB, "University of Minnesota" CLOB, "White Hat" CLOB)

Deloria & Boas of , and a Dakota Mission of un had what Buechel & Manhart spelling (pronunciation)?
SELECT "Buechel & Manhart spelling (pronunciation)" FROM table_6744 WHERE "Deloria & Boas" = 'ų' AND "Dakota Mission" = 'un'
SELECT "Buechel & Manhart spelling (pronunciation)" FROM "table_6744" WHERE "Dakota Mission" = 'un' AND "Deloria & Boas" = 'ų'