CREATE TABLE table_10307 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How big was the crowd of the away team that scored 18.16 (124)?
SELECT COUNT("Crowd") FROM table_10307 WHERE "Away team score" = '18.16 (124)'
SELECT COUNT("Crowd") FROM "table_10307" WHERE "Away team score" = '18.16 (124)'