CREATE TABLE table_203_790 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "result" TEXT, "attendance" DECIMAL)

what was the date that had the least attendance ?
SELECT "date" FROM table_203_790 ORDER BY "attendance" LIMIT 1
SELECT "date" FROM "table_203_790" ORDER BY "attendance" NULLS FIRST LIMIT 1