CREATE TABLE table_56473 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

For the away team with a score of 16.13 (109), what is the total crowd count?
SELECT SUM("Crowd") FROM table_56473 WHERE "Away team score" = '16.13 (109)'
SELECT SUM("Crowd") FROM "table_56473" WHERE "Away team score" = '16.13 (109)'