CREATE TABLE table_204_20 (id NUMBER, "represent" CLOB, "contestant" CLOB, "age" NUMBER, "height" CLOB, "hometown" CLOB)

what is the number of delegates younger than 20 ?
SELECT COUNT("contestant") FROM table_204_20 WHERE "age" < 20
SELECT COUNT("contestant") FROM "table_204_20" WHERE "age" < 20