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_9 (entrant VARCHAR, chassis VARCHAR)
### Question:
Which entrant used the chassis de tomaso 505?
### Answer:
SELECT entrant FROM table_name_9 WHERE chassis = "de tomaso 505"