 who is the winners where season result is 7th
CREATE TABLE "night_series_winners_1977_1987" (
  "year" real,
  "winners" text,
  "grand_finalist" text,
  "scores" text,
  "venue" text,
  "crowd" real,
  "margin" real,
  "season_result" text
);
SELECT "winners" FROM "night_series_winners_1977_1987" WHERE "season_result"='7th';