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_89 (points INTEGER, year VARCHAR, class VARCHAR, rank VARCHAR)
### Question:
What is the sum of Points for 250cc class, ranked 13th, later than 1955?
### Answer:
SELECT SUM(points) FROM table_name_89 WHERE class = "250cc" AND rank = "13th" AND year > 1955