This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
You should probably close the table using after the 12th field
and start a new table before the 13th field
If you want more complicated sorting/arrangement of your results, you might probably need to temporarily store the results you got from the result set into a Collection object before displaying the tables.