Find the number of students for the cities where have more than one student.
CREATE TABLE student (city_code VARCHAR)
SELECT COUNT(*), city_code FROM student GROUP BY city_code HAVING COUNT(*) > 1
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE student (city_code VARCHAR) Question: Find the number of students for the cities where have more than one student. [/INST] SELECT COUNT(*), city_code FROM student GROUP BY city_code HAVING COUNT(*) > 1 </s>