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_19 ( average INTEGER, rank VARCHAR, celebrity VARCHAR )

### Question ###
What is the highest average of celebrity Natalia Lesz, who is ranked greater than 4?

### Accurate SQL ###

SELECT MAX(average) FROM table_name_19 WHERE rank > 4 AND celebrity = "natalia lesz"