user: Question: What is the city and region of the team in the Dalhús arena?
Columns: ['Team', 'City, Region', 'Arena', 'Colours', 'Head coach']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Fjölnir', 'Grafarvogur , Reykjavík', 'Dalhús', 'yellow/blue', 'Hjalti Vilhjálmsson']
SQL:

assistant: SELECT "City, Region" FROM "Table" WHERE "Arena" = 'Dalhús';