user: ### NOW ANSWER:
Question: What is the area of the nation with GDP per capita (US$) of 11,929?
Columns: ['Member countries', 'Population', 'Area (km²)', 'GDP (billion US$)', 'GDP per capita (US$)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Denmark', '5,021,861', '43,094', '70.032', '$59,928']
SQL:

assistant: SELECT "Area (km²)" FROM "Table" WHERE "GDP per capita (US$)" = '11,929';