 <translate> This is the relevant information: Albertsons Stadium is widely known for its unusual blue playing surface, installed in 1986, while Boise State was in the Big Sky Conference.
The answer: 1986. <yor> Ìsọfúnni tó ṣe kókó nìyí: Pápá Ìṣeré Albertsons gbajúmọ̀ gan-an nítorí ibi tí wọ́n ti ń ṣeré aláwọ̀ búlúù tí kò ṣàjèjì, tí wọ́n fi síbi ìṣeré náà ní ọdún 1986, nígbà tí Boise State wà nínú Àpérò Big Sky. Ìdáhùn rẹ̀ ni pé: Ọdún 1986. 