CREATE TABLE table_203_439 (id NUMBER, "pos." NUMBER, "rider" CLOB, "semi-final points" NUMBER, "final points" NUMBER, "final heats" CLOB, "total points" NUMBER)

what is hisor her total semifinal points to qualify for the 12th position ?
SELECT "semi-final points" FROM table_203_439 WHERE "pos." = 12
SELECT "semi-final points" FROM "table_203_439" WHERE "pos." = 12