user: ### NOW ANSWER:
Question: How many settlements are in český krumlov (ck) with a population density higher than 38?
Columns: ['District', 'Population', 'Area', 'Pop. Dens.', 'No.of Settlements']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['České Budějovice (CB)', 184531.0, 1638.3, 113.0, 109.0]
SQL:

assistant: SELECT SUM("No.of Settlements") FROM "Table" WHERE "District" = 'český krumlov (ck)' AND "Pop. Dens." > 38.0;