CREATE TABLE table_73689 ("Series #" FLOAT, "Season #" TEXT, "Episode" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Viewers  ( in millions ) " TEXT)

What is the series minimum if the season number is 2.08?
SELECT MIN("Series #") FROM table_73689 WHERE "Season #" = '2.08'
SELECT MIN("Series #") FROM "table_73689" WHERE "Season #" = '2.08'