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

### Instruction:
Tell me the sum of number of jamaicans given british citizenship for 2004 and registration of a minor child more than 640

### Inputs:
table_name: table, columns: ['Year', 'Numer of Jamaicans granted British citizenship', 'Naturalisation by residence', 'Naturalisation by marriage', 'Registration of a minor child', 'Registration by other means']

### Response:
SELECT SUM Numer of Jamaicans granted British citizenship FROM table WHERE Year = 2004 AND Registration of a minor child > 640