CREATE TABLE table_30021 ("Series #" FLOAT, "Episode #" CLOB, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( millions ) " CLOB)

How many million U.S. viewers wtched episode 69 of the series?
SELECT "U.S. viewers (millions)" FROM table_30021 WHERE "Series #" = '69'
SELECT "U.S. viewers (millions)" FROM "table_30021" WHERE "Series #" = '69'