What is the minimum altitude (mslm) in all the commons?
CREATE TABLE table_72559 (
    "Rank" text,
    "Common" text,
    "Population" real,
    "Area (km 2 )" text,
    "Density (inhabitants/km 2 )" text,
    "Altitude (mslm)" real
)
SELECT MIN("Altitude (mslm)") FROM table_72559
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 minimum altitude (mslm) in all the commons? ### Input: CREATE TABLE table_72559 (
    "Rank" text,
    "Common" text,
    "Population" real,
    "Area (km 2 )" text,
    "Density (inhabitants/km 2 )" text,
    "Altitude (mslm)" real
) ### Response: SELECT MIN("Altitude (mslm)") FROM table_72559