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_21995420_6 ( school VARCHAR, basic_elements VARCHAR )

### Question ###
What is every school with basic elements of 52?

### Accurate SQL ###

SELECT school FROM table_21995420_6 WHERE basic_elements = 52