CREATE TABLE table_70928 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

What the air dates for the episodes are episode 3 in the series?
SELECT "Original air date" FROM table_70928 WHERE "No. in series" > '3'
SELECT "Original air date" FROM "table_70928" WHERE "No. in series" > '3'