user: Question: Name the population density when barangay is Tiptip
Columns: ['Barangay', 'Area (km²)', 'Population (2007)', 'Population (2010)', 'Pop. density (per km²)']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['Bool', '3.488', 4929.0, 5221.0, '1496.85']
SQL:

assistant: SELECT "Pop. density (per km²)" FROM "Table" WHERE "Barangay" = 'Tiptip';