user: ### NOW ANSWER:
Question: what is the  Density (per km²) when the Area (km²) is 372889 and the population (2011) is 1145861?
Columns: ['Rank', 'Province', 'Population (2011)', 'Area (km²)', 'Density (per km²)']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['1', 'Gauteng', 12272263.0, 18178.0, 675.1]
SQL:

assistant: SELECT SUM("Density (per km²)") FROM "Table" WHERE "Area (km²)" = 372889.0 AND "Population (2011)" > 1145861.0;