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

### Instruction:
before 1995 waht is the aveage pts for a mclaren mp4/10b chassis

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

### Response:
SELECT AVG Pts. FROM table WHERE Chassis = mclaren mp4/10b AND Year < 1995