Who is the storyteller in the episode called "The Tale of the Jagged Sign"?
CREATE TABLE "table1_10470082_6" (
  "no" real,
  "num" real,
  "title" text,
  "director" text,
  "writer" text,
  "us_air_date" text,
  "storyteller" text,
  "villains" text
);
SELECT "storyteller" FROM "table1_10470082_6" WHERE "title"='\"The Tale of the Jagged Sign\"';