What is the original air date of the Jamie Babbit directed episode?
CREATE TABLE "table1_11404452_1" (
  "series_num" real,
  "episode_title" text,
  "writer_s" text,
  "director" text,
  "u_s_viewers_millions" text,
  "original_air_date" text
);
SELECT "original_air_date" FROM "table1_11404452_1" WHERE "director"='Jamie Babbit';