user: Question: How many codes have a population of 598 in Vellinge Municipality?
Columns: ['Urban area (locality)', 'Municipality', 'Population', 'Land area (hectares)', 'Density (inh./km²)', 'Code']
Types: ['text', 'text', 'real', 'text', 'text', 'real']
Sample row: ['Abbekås', 'Skurup Municipality', 729.0, '90.60', '804.64', 3300.0]
SQL:

assistant: SELECT COUNT("Code") FROM "Table" WHERE "Municipality" = 'Vellinge Municipality' AND "Population" = 598.0;