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

### Instruction:
Which engine of bmw had the lowest points and chassis of march 792 that is newer than 1979?

### Inputs:
table_name: table, columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']

### Response:
SELECT MIN Points FROM table WHERE Engine = bmw AND Chassis = march 792 AND Year > 1979