what is the crowd when the grand finalist was south melbourne?
CREATE TABLE "consolation_night_series_lake_oval_winne" (
  "year" real,
  "winners" text,
  "grand_finalist" text,
  "scores" text,
  "venue" text,
  "crowd" real,
  "margin" real,
  "season_result" text
);
SELECT "crowd" FROM "consolation_night_series_lake_oval_winne" WHERE "grand_finalist"='South Melbourne';