CREATE TABLE table_16379 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Director" TEXT, "Writer ( s ) " TEXT, "Original air date" TEXT, "Production code" TEXT)

who directed the production code 2398204
SELECT "Director" FROM table_16379 WHERE "Production code" = '2398204'
SELECT "Director" FROM "table_16379" WHERE "Production code" = '2398204'