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_51 (pts INTEGER, engine VARCHAR)
### Question:
What is the highest number of points the cosworth straight-4 engine scored?
### Answer:
SELECT MAX(pts) FROM table_name_51 WHERE engine = "cosworth straight-4"