 <translate> The relevant information is: The triple-double became an officially recorded statistic during the 1979 -- 80 season.
Therefore, the answer is the 1979 -- 80 season. <yor> Ìsọfúnni tó ṣe kókó ni pé: Àkọsílẹ̀ ìṣirò tí wọ́n ṣe ní ọdún 1979 sí ọdún 1980 ni àpapọ̀ ẹ̀ẹ̀mẹta-ẹ̀ẹ̀mejì náà. Nítorí náà, ìdáhùn ni àsìkò ọdún 1979 - 80. 