What is the grid for dirk heidolf?
CREATE TABLE table_name_25 (grid INTEGER, rider VARCHAR)
SELECT SUM(grid) FROM table_name_25 WHERE rider = "dirk heidolf"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_25 (grid INTEGER, rider VARCHAR) Question: What is the grid for dirk heidolf? [/INST] SELECT SUM(grid) FROM table_name_25 WHERE rider = "dirk heidolf" </s>