CREATE TABLE table_28323 ("Series No." FLOAT, "Episode No." FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

Who wrote the episode that had 1.08 million U.S. viewers?
SELECT "Written by" FROM table_28323 WHERE "U.S. viewers (millions)" = '1.08'
SELECT "Written by" FROM "table_28323" WHERE "U.S. viewers (millions)" = '1.08'