Question: In which year was this musician born who belongs to the subgroup of Exo along with Suho, Chanyeol, D.O., Kai, and Sehun?
Sentence (from "Mandarese people"): The term "Mandar" is actually a unified name among the seven coastal kingdoms (Pitu Ba'ba'na Binanga) and seven mountain kingdoms (Pitu Ulunna Salu).
Relevant evidence: No