CREATE TABLE table_32772 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the crowd size at the game where the home team scored 12.17 (89)?
SELECT AVG("Crowd") FROM table_32772 WHERE "Home team score" = '12.17 (89)'
SELECT AVG("Crowd") FROM "table_32772" WHERE "Home team score" = '12.17 (89)'