What is the minimum amount for wool for 2001-02?
CREATE TABLE "major_agricultural_products" (
  "commodity" text,
  "2001_02" real,
  "2002_03" real,
  "2003_04" real,
  "2004_05" real,
  "2005_06" real,
  "2006_07" real
);
SELECT MIN("2001_02") FROM "major_agricultural_products" WHERE "commodity"='Wool';