user: Question: What commune has an area of 12.4 sq.km.?
Columns: ['Commune', 'Area (km 2 )', '2002 population', 'Pop. density (km 2 )', 'Municipality website']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['Santiago (Capital)', '22.4', 200792.0, '8,963.9', 'link']
SQL:

assistant: SELECT "Commune" FROM "Table" WHERE "Area (km 2 )" = '12.4';