CREATE TABLE table_54185 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the average crowd size at a game when the away team scored 17.12 (114)?
SELECT AVG("Crowd") FROM table_54185 WHERE "Away team score" = '17.12 (114)'
SELECT AVG("Crowd") FROM "table_54185" WHERE "Away team score" = '17.12 (114)'