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

### Instruction:
What point is the lowest for listings of chassis labeled AGS JH23 before 1988?

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

### Response:
SELECT MIN Points FROM table WHERE Chassis = ags jh23 AND Year < 1988