What is the sum of Points for 250cc class, ranked 13th, later than 1955?
CREATE TABLE table_name_89 (points INTEGER, year VARCHAR, class VARCHAR, rank VARCHAR)
SELECT SUM(points) FROM table_name_89 WHERE class = "250cc" AND rank = "13th" AND year > 1955
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT SUM(points) FROM table_name_89 WHERE class = "250cc" AND rank = "13th" AND year > 1955 </s>