What is the total decile with an Area of whitianga, and a Roll smaller than 835?
CREATE TABLE table_name_64 (decile INTEGER, area VARCHAR, roll VARCHAR)
SELECT SUM(decile) FROM table_name_64 WHERE area = "whitianga" AND roll < 835
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_64 (decile INTEGER, area VARCHAR, roll VARCHAR) Question: What is the total decile with an Area of whitianga, and a Roll smaller than 835? [/INST] SELECT SUM(decile) FROM table_name_64 WHERE area = "whitianga" AND roll < 835 </s>