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_15 (entrant VARCHAR, points VARCHAR, chassis VARCHAR, engine VARCHAR, year VARCHAR)
### Question:
Which entrant, with an Offenhauser L4 engine and a Kurtis Kraft KK500A chassis, scored 9 points before 1955?
### Answer:
SELECT entrant FROM table_name_15 WHERE engine = "offenhauser l4" AND year < 1955 AND chassis = "kurtis kraft kk500a" AND points = 9