CREATE TABLE table_52821 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When the home team scored 19.15 (129)?
SELECT MIN("Crowd") FROM table_52821 WHERE "Home team score" = '19.15 (129)'
SELECT MIN("Crowd") FROM "table_52821" WHERE "Home team score" = '19.15 (129)'