CREATE TABLE table_26031 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( in millions ) " CLOB)

What episode had 1.42 million viewers?
SELECT "Series #" FROM table_26031 WHERE "U.S. viewers (in millions)" = '1.42'
SELECT "Series #" FROM "table_26031" WHERE "U.S. viewers (in millions)" = '1.42'