 
<translate> Ka yi tunani kafin ka amsa tambayar da ke gaba. Passage: An san filin wasa na Albertsons da sanannun filin wasa na musamman, wanda aka shigar a 1986, yayin da Boise State ke cikin Babban Taron Sky. Shi ne na farko da ba-kore wasa surface (waje na fentin karshen zones) a kwallon kafa tarihi da kuma zauna kadai daya daga cikin NCAA Division I FBS makarantu domin kusan shekaru 20.  Tambaya: Bisa ga wannan nassi, yaushe ne jihar Boise ta sami turf mai launin shuɗi? <eng> Output a stream of consciousness before answering the following. Passage: Albertsons Stadium is widely known for its unusual blue playing surface, installed in 1986, while Boise State was in the Big Sky Conference. It was the first non-green playing surface (outside of painted end zones) in football history and remained the only one among NCAA Division I FBS schools for almost 20 years.

Question: Based on this passage, when did boise state get the blue turf? 