CREATE TABLE table_10947 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When carlton was the home team what was the lowest crowd turnout?
SELECT MIN("Crowd") FROM table_10947 WHERE "Home team" = 'carlton'
SELECT MIN("Crowd") FROM "table_10947" WHERE "Home team" = 'carlton'