CREATE TABLE table_203_290 (id DECIMAL, "game" DECIMAL, "date" TEXT, "opponent" TEXT, "location" TEXT, "score" TEXT, "ot" TEXT, "attendance" DECIMAL, "record" TEXT)

which location has the least number of attendees for the month of march ?
SELECT "location" FROM table_203_290 WHERE "date" = 3 ORDER BY "attendance" LIMIT 1
SELECT "location" FROM "table_203_290" WHERE "date" = 3 ORDER BY "attendance" NULLS FIRST LIMIT 1