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

### Instruction:
Name the entrant for year less than 1990 and chassis of eurobrun er189

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

### Response:
SELECT Entrant FROM table WHERE Year < 1990 AND Chassis = eurobrun er189