CREATE TABLE table_24455 ("No." FLOAT, "#" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "U.S. viewers  ( million ) " CLOB, "Original air date" CLOB, "Production code" FLOAT)

Name the original air date for 9.16 viewers
SELECT "Original air date" FROM table_24455 WHERE "U.S. viewers (million)" = '9.16'
SELECT "Original air date" FROM "table_24455" WHERE "U.S. viewers (million)" = '9.16'