who directed "grampires"(part 1)
CREATE TABLE "table1_29196086_4" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "directed_by" FROM "table1_29196086_4" WHERE "title"='\"Grampires\"(Part 1)';