Question: What was the event that Afghanistan competed in for the first time in 2017 officially known as?
Sentence (from "2017 Summer Deaflympics"): The 2017 Summer Deaflympics, officially known as the 23rd Summer Deaflympics, is an international multi-sport event that took place in Samsun, Turkey from July 18 to July 30, 2017.
Relevant evidence: Yes