Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_76 (noof_settlements INTEGER, district VARCHAR, pop_dens VARCHAR)

### Question ###
How many settlements are in český krumlov (ck) with a population density higher than 38?

### Accurate SQL ###

SELECT SUM(noof_settlements) FROM table_name_76 WHERE district = "český krumlov (ck)" AND pop_dens > 38