CREATE TABLE table_22974 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( millions ) " TEXT)

How many millions of people in the US saw the episode with season number 1?
SELECT "U.S. viewers (millions)" FROM table_22974 WHERE "No. in season" = '1'
SELECT "U.S. viewers (millions)" FROM "table_22974" WHERE "No. in season" = '1'