CREATE TABLE table_27927185_1 (episode__number NUMBER, viewers__millions_ VARCHAR2)

What is the lowest episode number that had 4.03 million viewers?
SELECT MIN(episode__number) FROM table_27927185_1 WHERE viewers__millions_ = "4.03"
SELECT MIN("episode__number") FROM "table_27927185_1" WHERE "4.03" = "viewers__millions_"