SELECT MIN("2001-02") FROM table_16172 WHERE "Commodity" = 'Wool'
What is the minimum amount for wool for 2001-02?
CREATE TABLE table_16172 (
    "Commodity" text,
    "2001-02" real,
    "2002-03" real,
    "2003-04" real,
    "2004-05" real,
    "2005-06" real,
    "2006-07" real
)