user: Question: What population has an area (km²) of 62848 and a density less than 37.7?
Columns: ['Rank', 'State', 'Population', 'Area (km²)', 'Density']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['—', 'Federal District', 8720700.0, 1499.0, 5817.7]
SQL:

assistant: SELECT "Population" FROM "Table" WHERE "Area (km²)" = 62848.0 AND "Density" < 37.7;