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

### Instruction:
Who constructed Gerhard Berger car that went all rounds?

### Inputs:
table_name: table, columns: ['Entrant', 'Constructor', 'Chassis', 'Tyre', 'Driver', 'Rounds']

### Response:
SELECT Constructor FROM table WHERE Rounds = all AND Driver = gerhard berger