Bldr of mcw&f, and a Notes of "mv"; converted from steam stock, 1927, and a Year of 1920, and a LT Nos of 9716-9718 has what type?
SELECT Type FROM table WHERE Bldr = mcw&f AND Notes = "mv"; converted from steam stock, 1927 AND Year = 1920 AND LT Nos = 9716-9718