The Junior Senator from New York headed to Iowa?A little bit of buzz out there today is that the Iowa Democratic Party Thomas Jefferson- Andrew Jackson dinner keynote address speaker might be a woman who is married to a Jefferson: (in middle name only)And represents Jackson Heights in the United States SenateOne Former First Lady Hillary Rodham Clinton, who can count and knows that there arent that many more Jefferson-Jackson dinners between now and January 2008 of next primary season.