ย่านที่อยู่อาศัยไหนมีพื้นที่น้อยที่สุด ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
which residential neighborhood has the least area ?It is not neccessary to use all the tables.
 table_203_642:  id [ number]  "name" [ text]  "quadrant" [ text]  "sector" [ text]  "ward" [ text]  "type" [ text]  "2012\npopulation\nrank" [ number]  "population\n(2012)" [ number]  "population\n(2011)" [ number]  "dwellings\n(2012)" [ number]  "area\n(km2)" [ number]  "population\ndensity" [ number] 
SELECT "name" FROM table_203_642 ORDER BY "area\n(km2)" LIMIT 1