CREATE TABLE table_29045 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( millions ) " CLOB)

The episode that had 8.62 million US viewers originally aired on which date?
SELECT "Original air date" FROM table_29045 WHERE "U.S. viewers (millions)" = '8.62'
SELECT "Original air date" FROM "table_29045" WHERE "U.S. viewers (millions)" = '8.62'