CREATE TABLE table_36749 ("Athlete" TEXT, "Nationality" TEXT, "2.15" TEXT, "2.20" TEXT, "2.24" TEXT, "2.27" TEXT, "Result" FLOAT)

Which Athlete has a 2.24 of xo, and a 2.20 of o, and a 2.15 of o?
SELECT "Athlete" FROM table_36749 WHERE "2.24" = 'xo' AND "2.20" = 'o' AND "2.15" = 'o'
SELECT "Athlete" FROM "table_36749" WHERE "2.15" = 'o' AND "2.20" = 'o' AND "2.24" = 'xo'