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_51 (high_estimate INTEGER, low_estimate VARCHAR, type VARCHAR, location VARCHAR)

### Question ###
With a type of mass suicide located in France and a low estimate greater than 16, the sum of the high estimate numbers listed is what number?

### Accurate SQL ###

SELECT SUM(high_estimate) FROM table_name_51 WHERE type = "mass suicide" AND location = "france" AND low_estimate > 16