Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['Orbital regime', 'Launches', 'Successes', 'Failures', 'Accidentally Achieved']

### Response:
SELECT SUM Accidentally Achieved FROM table WHERE Orbital regime = medium earth AND Successes > 3