CREATE TABLE table_16443 ("Series #" FLOAT, "Episode #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB)

Who directed the episode called 'Tell-tale Heart'?
SELECT "Directed by" FROM table_16443 WHERE "Title" = 'Tell-Tale Heart'
SELECT "Directed by" FROM "table_16443" WHERE "Title" = 'Tell-Tale Heart'