CREATE TABLE table_1499791_2 (santee_sisseton VARCHAR, yankton_yanktonai VARCHAR)

Name the santee sisseton for h ha na
SELECT COUNT(santee_sisseton) FROM table_1499791_2 WHERE yankton_yanktonai = "híŋhaŋna"
SELECT COUNT("santee_sisseton") FROM "table_1499791_2" WHERE "híŋhaŋna" = "yankton_yanktonai"