What's the average crowd when the away team score was 14.14 (98)?
CREATE TABLE "round_17" (
  "home_team" text,
  "home_team_score" text,
  "away_team" text,
  "away_team_score" text,
  "ground" text,
  "crowd" real,
  "date" text,
  "report" text
);
SELECT AVG("crowd") FROM "round_17" WHERE "away_team_score"='14.14 (98)';