What is the duration of the flight with end time of 21:06?
CREATE TABLE table_name_61 (duration VARCHAR, end_time VARCHAR)
SELECT duration FROM table_name_61 WHERE end_time = "21:06"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_61 (duration VARCHAR, end_time VARCHAR) Question: What is the duration of the flight with end time of 21:06? [/INST] SELECT duration FROM table_name_61 WHERE end_time = "21:06" </s>