CREATE TABLE "round_19" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was the venue when the home team was Essendon?
SQL: SELECT "venue" FROM "round_19" WHERE "home_team"='essendon';