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

### Instruction:
What are the highest points that have a Mugen V8 engine and happened in 1991?

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

### Response:
SELECT MAX Points FROM table WHERE Engine = mugen v8 AND Year = 1991