CREATE TABLE table_28977 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

What is the earliest episode that was watched by 1.32 million viewers?
SELECT MIN("No. in series") FROM table_28977 WHERE "U.S. viewers (millions)" = '1.32'
SELECT MIN("No. in series") FROM "table_28977" WHERE "U.S. viewers (millions)" = '1.32'