CREATE TABLE table_203_829 (id DECIMAL, "event" TEXT, "record" TEXT, "athlete ( s ) " TEXT, "date" TEXT, "time  ( s ) " DECIMAL)

what is the date of the last event listed ?
SELECT "date" FROM table_203_829 ORDER BY id DESC LIMIT 1
SELECT "date" FROM "table_203_829" ORDER BY "id" DESC NULLS LAST LIMIT 1