CREATE TABLE table_204_981 (id DECIMAL, "ep#" DECIMAL, "title" TEXT, "broadcast date" TEXT, "written by" TEXT, "directed by" TEXT)

what was the name of the only episode directed by bob balaban ?
SELECT "title" FROM table_204_981 WHERE "directed by" = 'bob balaban'
SELECT "title" FROM "table_204_981" WHERE "directed by" = 'bob balaban'