CREATE TABLE table_33488 ("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 for the match played at Junction Oval?
SELECT MIN("Crowd") FROM table_33488 WHERE "Venue" = 'junction oval'
SELECT MIN("Crowd") FROM "table_33488" WHERE "Venue" = 'junction oval'