What is Busan's rank?
CREATE TABLE table_name_15 (rank INTEGER, city VARCHAR)
SELECT SUM(rank) FROM table_name_15 WHERE city = "busan"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_15 (rank INTEGER, city VARCHAR) Question: What is Busan's rank? [/INST] SELECT SUM(rank) FROM table_name_15 WHERE city = "busan" </s>