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

### Instruction:
What are the lowest number of points with a Year of 1978, and a Chassis of ensign n177?

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

### Response:
SELECT MIN Points FROM table WHERE Year = 1978 AND Chassis = ensign n177