user: ### NOW ANSWER:
Question: What is the total population from the 2000 census for the municipality that has a 464.5 square km area and a population density in 2010 larger than 1840?
Columns: ['Administrative division', 'Area (km²)', 'Population 2000 Census', 'Population (2010 Census)', 'Population density 2010 (/km²)']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Belford Roxo', 79.0, 434474.0, 469261.0, 5940.0]
SQL:

assistant: SELECT COUNT("Population 2000 Census") FROM "Table" WHERE "Area (km²)" = 464.5 AND "Population density 2010 (/km²)" > 1840.0;