What is the lowest altitude of the flight with a mach bigger than 0.905 and a duration of 00:06:17?
CREATE TABLE table_66849 (
    "Vehicle Flight #" text,
    "Date" text,
    "Pilot" text,
    "Mach" real,
    "Velocity (km/h)" real,
    "Altitude (ft)" real,
    "Duration" text
)
SELECT MIN("Altitude (ft)") FROM table_66849 WHERE "Mach" > '0.905' AND "Duration" = '00:06:17'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the lowest altitude of the flight with a mach bigger than 0.905 and a duration of 00:06:17? ### Input: CREATE TABLE table_66849 (
    "Vehicle Flight #" text,
    "Date" text,
    "Pilot" text,
    "Mach" real,
    "Velocity (km/h)" real,
    "Altitude (ft)" real,
    "Duration" text
) ### Response: SELECT MIN("Altitude (ft)") FROM table_66849 WHERE "Mach" > '0.905' AND "Duration" = '00:06:17'