CREATE TABLE "round_6" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);

Question: What was Carlton's score when they were the away team?
SQL: SELECT "away_team_score" FROM "round_6" WHERE "away_team"='carlton';

Question: What was the sum of the crowds in the matches where the away team scored 11.8 (74)?
SQL: SELECT SUM("crowd") FROM "round_6" WHERE "away_team_score"='11.8 (74)';

Question: What was the away team that played at Corio Oval?
SQL: SELECT "away_team" FROM "round_6" WHERE "venue"='corio oval';