How many people were in the Crowd when the Away team scored 15.20 (110)?
CREATE TABLE "round_5" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "venue" text,
  "crowd" real,
  "date" text
);
SELECT COUNT("crowd") FROM "round_5" WHERE "away_team_score"='15.20 (110)';