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

### Instruction:
What is the sum of Total, when Year(s) Won is "1966 , 1970 , 1978", and when To par is less than 4?

### Inputs:
table_name: table, columns: ['Player', 'Country', 'Year(s) won', 'Total', 'To par']

### Response:
SELECT SUM Total FROM table WHERE Year(s) won = 1966 , 1970 , 1978 AND To par < 4