CREATE TABLE "round_7" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: How many people were in the crowd when Essendon was the home team?
SQL: SELECT COUNT("crowd") FROM "round_7" WHERE "home_team"='essendon';

Question: Which home team competed against the away team Geelong?
SQL: SELECT "home_team" FROM "round_7" WHERE "away_team"='geelong';

Question: How many people were present in a total of every crowd at the MCG venue?
SQL: SELECT SUM("crowd") FROM "round_7" WHERE "venue"='mcg';

Question: What was the score for the home team of Essendon?
SQL: SELECT "home_team_score" FROM "round_7" WHERE "home_team"='essendon';

Question: What is the sum of all crowds present at the Glenferrie Oval venue?
SQL: SELECT SUM("crowd") FROM "round_7" WHERE "venue"='glenferrie oval';