Its capital lies at Adi Quala .
Adi Quala Subregion is a subregion in the southern Debub region ( Zoba Debub ) of Eritrea .
Adi Quala Subregion 's capital lies at Adi Quala .
Adi Quala Subregion is a subregion in the southern Debub region ( Zoba Debub ) of Eritrea .