Which season premiered on 29 October 1990 and had more than 6 episodes?
CREATE TABLE "series_1_5" (
  "series" real,
  "premiere" text,
  "finale" text,
  "episodes" real,
  "specials" real
);
SELECT MAX("series") FROM "series_1_5" WHERE "premiere"='29 october 1990' AND "episodes">6;