CREATE TABLE table_30458 ("Series #" FLOAT, "Title" CLOB, "Written by" CLOB, "Directed by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( millions ) " CLOB)

What is the name of the episode that was directed by Dennis Smith?
SELECT "Title" FROM table_30458 WHERE "Directed by" = 'Dennis Smith'
SELECT "Title" FROM "table_30458" WHERE "Directed by" = 'Dennis Smith'