CREATE TABLE table_27503 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

It's not my job' is the minimum title in no. in season.
SELECT MIN("No. in season") FROM table_27503 WHERE "Title" = 'It''s Not My Job'
SELECT MIN("No. in season") FROM "table_27503" WHERE "Title" = 'It\'s Not My Job'