What writers are associated with a viewing figure of 7.01 million?
CREATE TABLE "table1_15026994_2" (
  "num" real,
  "episode" text,
  "writer" text,
  "director" text,
  "original_air_date" text,
  "viewing_figure" text
);
SELECT "writer" FROM "table1_15026994_2" WHERE "viewing_figure"='7.01 million';