user: Question: Which Region has an Area of 9,451km²?
Columns: ['Region', 'Capital', 'Area (km²)', 'Area (sq. mi.)', 'Population', 'GDP ( bn )']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Attica', 'Athens', '3,808', '1,470', '3,812,330', '€103.334']
SQL:

assistant: SELECT "Region" FROM "Table" WHERE "Area (km²)" = '9,451';