CREATE TABLE table_56428 ("Episode #" TEXT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original airdate" TEXT)

Who is the author of Episode 38 (16)?
SELECT "Written by" FROM table_56428 WHERE "Episode #" = '38 (16)'
SELECT "Written by" FROM "table_56428" WHERE "Episode #" = '38 (16)'