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"
### Context: CREATE TABLE table_name_61 (duration VARCHAR, end_time VARCHAR) ### Question: What is the duration of the flight with end time of 21:06? ### Answer: SELECT duration FROM table_name_61 WHERE end_time = "21:06"