user: ### NOW ANSWER:
Question: How many codes have a density of 621.68, and a Land area (hectares) larger than 75.28?
Columns: ['Urban area (locality)', 'Population', 'Land area (hectares)', 'Density (inh./km²)', 'Code']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Abbekås', 729.0, 90.6, 804.64, 3300.0]
SQL:

assistant: SELECT SUM("Code") FROM "Table" WHERE "Density (inh./km²)" = 621.68 AND "Land area (hectares)" > 75.28;