user: Question: Name the least age for Cibao Central and Santo Domingo
Columns: ['Province, Community', 'Contestant', 'Age', 'Height', 'Hometown', 'Geographical Regions']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Azua', 'Julissa Alcantara de Fiallo', 22.0, 'm (ft 9in)', 'Santo Domingo', 'Sur Occidente']
SQL:

assistant: SELECT MIN("Age") FROM "Table" WHERE "Geographical Regions" = 'Cibao Central' AND "Hometown" = 'Santo Domingo';