Given the task definition and input, reply with output. Given a sentence in the Japanese, provide an equivalent translation in Filipino that retains the same meaning through the translation. In translation, keep numbers as it is.

初の三冠勝者は1919年のサーバートンで、そして、最後は1978年のアファームドだった。

សេះដែលបានទទួលជ័យលាភីទ្រីពផលក្រោនលើកដំបូងគេ គឺសឺបាថុននៅឆ្នាំ1919 ហើយអ្នកឈ្នះចុងក្រោយគឺ សេះអាហ្វឺមនៅឆ្នាំ1978។