text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_57 (engine VARCHAR, year VARCHAR, chassis VARCHAR)
  ### Question:
  Name the engine for years before 1990 and chassis of eurobrun er189
  ### Answer:
  SELECT engine FROM table_name_57 WHERE year < 1990 AND chassis = "eurobrun er189"