CREATE TABLE table_name_98 (white_hat VARCHAR, ullrich VARCHAR, dakota_mission VARCHAR, deloria_ VARCHAR, _boas VARCHAR)

Dakota Mission of t, and a Deloria & Boas of t , and a Ullrich of t had what white hat?
SELECT white_hat FROM table_name_98 WHERE dakota_mission = "t" AND deloria_ & _boas = "tʽ" AND ullrich = "tȟ"
SELECT "white_hat" FROM "table_name_98" WHERE "dakota_mission" = "t" AND "tȟ" = "ullrich" AND "tʽ" = "deloria_" & "_boas"