What's the sum of Quantity for the Class of 1928 of CI-30?
CREATE TABLE table_name_1 (quantity INTEGER, class_from_1928 VARCHAR)
SELECT SUM(quantity) FROM table_name_1 WHERE class_from_1928 = "ci-30"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_1 (quantity INTEGER, class_from_1928 VARCHAR) Question: What's the sum of Quantity for the Class of 1928 of CI-30? [/INST] SELECT SUM(quantity) FROM table_name_1 WHERE class_from_1928 = "ci-30" </s>