What round did the fight last when Mikhail Ilyukhin's record was 15-5?
CREATE TABLE table_name_21 (round VARCHAR, record VARCHAR)
SELECT round FROM table_name_21 WHERE record = "15-5"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_21 (round VARCHAR, record VARCHAR) Question: What round did the fight last when Mikhail Ilyukhin's record was 15-5? [/INST] SELECT round FROM table_name_21 WHERE record = "15-5" </s>