Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_80 (altitude__ft_ INTEGER, mach VARCHAR, duration VARCHAR)

### Question ###
What is the lowest altitude of the flight with a mach bigger than 0.905 and a duration of 00:06:17?

### Accurate SQL ###

SELECT MIN(altitude__ft_) FROM table_name_80 WHERE mach > 0.905 AND duration = "00:06:17"