How long does the one that stars with son bou of middle difficulty, and on a stage number larger than 13 last?
CREATE TABLE table_name_34 (duration VARCHAR, start VARCHAR, stage VARCHAR, difficulty VARCHAR)
SELECT duration FROM table_name_34 WHERE stage > 13 AND difficulty = "middle" AND start = "son bou"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_34 (duration VARCHAR, start VARCHAR, stage VARCHAR, difficulty VARCHAR) Question: How long does the one that stars with son bou of middle difficulty, and on a stage number larger than 13 last? [/INST] SELECT duration FROM table_name_34 WHERE stage > 13 AND difficulty = "middle" AND start = "son bou" </s>