CREATE TABLE table_2570269_3 (original_air_date__uk_ VARCHAR2, episode__number VARCHAR2)

What is the original air date of episode 3-02?
SELECT original_air_date__uk_ FROM table_2570269_3 WHERE episode__number = "3-02"
SELECT "original_air_date__uk_" FROM "table_2570269_3" WHERE "3-02" = "episode__number"