What is the sum of points in 1991, for footwork a11c chassis?
CREATE TABLE table_name_29 (points INTEGER, year VARCHAR, chassis VARCHAR)
SELECT SUM(points) FROM table_name_29 WHERE year = 1991 AND chassis = "footwork a11c"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_29 (points INTEGER, year VARCHAR, chassis VARCHAR) Question: What is the sum of points in 1991, for footwork a11c chassis? [/INST] SELECT SUM(points) FROM table_name_29 WHERE year = 1991 AND chassis = "footwork a11c" </s>