CREATE TABLE table_72559 ("Rank" TEXT, "Common" TEXT, "Population" FLOAT, "Area  ( km 2  ) " TEXT, "Density  ( inhabitants/km 2  ) " TEXT, "Altitude  ( mslm ) " FLOAT)

What is the minimum altitude (mslm) in all the commons?
SELECT MIN("Altitude (mslm)") FROM table_72559
SELECT MIN("Altitude (mslm)") FROM "table_72559"