Asam pedas : country : Indonesia | Sumatra : ethnic_group : Acehnese people | Indonesia : leader_name : Joko Widodo | Asam pedas : region : Sumatra | Sumatra : ethnic_group : Malays (ethnic group)
Asam pedas is a popular dish in indonesia, but it's from Sumatra, where the Acehnese and Malays are both ethnic groups.