CREATE TABLE table_30085 ("\\u2116" FLOAT, "#" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT, "U.S. viewers  ( million ) " TEXT)

Who directed production code 3x6116?
SELECT "Directed by" FROM table_30085 WHERE "Production code" = '3X6116'
SELECT "Directed by" FROM "table_30085" WHERE "Production code" = '3X6116'