CREATE TABLE table_203_809 (id DECIMAL, "date" TEXT, "time" TEXT, "opponent#" TEXT, "rank#" TEXT, "site" TEXT, "tv" TEXT, "result" TEXT, "attendance" DECIMAL)

what was the date of the game that had the least number of people in attendance ?
SELECT "date" FROM table_203_809 ORDER BY "attendance" LIMIT 1
SELECT "date" FROM "table_203_809" ORDER BY "attendance" NULLS FIRST LIMIT 1