CREATE TABLE table_204_521 (id NUMBER, "rank" NUMBER, "name" CLOB, "nationality" CLOB, "time  ( hand ) " CLOB, "notes" CLOB)

how many athletes finished the race in less than 5:00:00 ?
SELECT COUNT("name") FROM table_204_521 WHERE "time (hand)" < 5
SELECT COUNT("name") FROM "table_204_521" WHERE "time (hand)" < 5