CREATE TABLE table_204_449 (id NUMBER, "no" NUMBER, "episode" CLOB, "title" CLOB, "original airdate" CLOB, "viewers" NUMBER, "nightly\ rank" NUMBER)

which episode had at least 1.0 viewers ?
SELECT "title" FROM table_204_449 WHERE "viewers" >= 1.0
SELECT "title" FROM "table_204_449" WHERE "viewers" >= 1.0