On what date was the crowd over 19,298 when South Melbourne was the home team?
CREATE TABLE "round_9" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);
SELECT "date" FROM "round_9" WHERE "crowd">'19,298' AND "home_team"='south melbourne';