user: ### NOW ANSWER:
Question: What's the population density of the Democratic Republic of the Congo when the population is greater than 37762842, and the arable land is more than 200 km²?
Columns: ['Country', 'Population (July 2005 est.)', 'Land Area (km²)', '% of arable land (2005 est.)', 'Arable Land (km²)', 'Population Density (pop per km²)']
Types: ['text', 'real', 'real', 'text', 'real', 'real']
Sample row: ['World', 6447437283.0, 148940000.0, '13.31%', 19823914.0, 43.0]
SQL:

assistant: SELECT "Population Density (pop per km²)" FROM "Table" WHERE "Population (July 2005 est.)" > 37762842.0 AND "Arable Land (km²)" > 200.0 AND "Country" = 'Democratic Republic of the Congo';