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 ( accidentally_achieved INTEGER, orbital_regime VARCHAR, successes VARCHAR )

### Question ###
What is the total of medium earth orbital regime, accidentally achieved and successes greater than 3?

### Accurate SQL ###

SELECT SUM(accidentally_achieved) FROM table_name_19 WHERE orbital_regime = "medium earth" AND successes > 3