CREATE TABLE table_10350 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the crowd with Home team score of 16.9 (105)?
SELECT AVG("Crowd") FROM table_10350 WHERE "Home team score" = '16.9 (105)'
SELECT AVG("Crowd") FROM "table_10350" WHERE "Home team score" = '16.9 (105)'