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_47 (entrant VARCHAR, year VARCHAR, chassis VARCHAR)
### Question:
Who is the entrant with a cooper t43 chassis before 1958?
### Answer:
SELECT entrant FROM table_name_47 WHERE year < 1958 AND chassis = "cooper t43"