CREATE TABLE table_33378 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the average size of the crowd for games where the home team had a score of 10.10 (70)?
SELECT AVG("Crowd") FROM table_33378 WHERE "Home team score" = '10.10 (70)'
SELECT AVG("Crowd") FROM "table_33378" WHERE "Home team score" = '10.10 (70)'