CREATE TABLE table_3019 ("Overall" FLOAT, "No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Original air date" TEXT, "U.S. viewers  ( in millions ) " TEXT)

What date did the episode that had 1.023 million u.s. viewers originally air?
SELECT "Original air date" FROM table_3019 WHERE "U.S. viewers (in millions)" = '1.023'
SELECT "Original air date" FROM "table_3019" WHERE "U.S. viewers (in millions)" = '1.023'