CREATE TABLE table_30684 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( million ) " TEXT)

Who directed the episode titled 'Everything That Rises Must Converge'?
SELECT "Directed by" FROM table_30684 WHERE "Title" = 'Everything That Rises Must Converge'
SELECT "Directed by" FROM "table_30684" WHERE "Title" = 'Everything That Rises Must Converge'