CREATE TABLE table_30156 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production" TEXT, "U.S. viewers  ( in millions ) " TEXT)

What is the lowest numbered episode in the series?
SELECT MIN("No. in series") FROM table_30156
SELECT MIN("No. in series") FROM "table_30156"