user: Question: Deloria & Boas of ų, and a Dakota Mission of un had what Buechel & Manhart spelling (pronunciation)?
Columns: ['Buechel & Manhart spelling (pronunciation)', 'Ullrich', 'Brandon University', 'Deloria & Boas', 'Dakota Mission', 'Rood & Taylor', 'Riggs', 'Williamson', 'University of Minnesota', 'White Hat']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['´', '´', 'ʾ', '´', 'none', 'ʼ', '´', '´', '´', 'none']
SQL:

assistant: SELECT "Buechel & Manhart spelling (pronunciation)" FROM "Table" WHERE "Deloria & Boas" = 'ų' AND "Dakota Mission" = 'un';