CREATE TABLE table_57224 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the smallest crowd size when a home team scored 6.11 (47)?
SELECT MIN("Crowd") FROM table_57224 WHERE "Home team score" = '6.11 (47)'
SELECT MIN("Crowd") FROM "table_57224" WHERE "Home team score" = '6.11 (47)'