CREATE TABLE table_56943 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the combined of Crowd that has an away team which scored 19.15 (129)?
SELECT SUM("Crowd") FROM table_56943 WHERE "Away team score" = '19.15 (129)'
SELECT SUM("Crowd") FROM "table_56943" WHERE "Away team score" = '19.15 (129)'