Who was on the 2012 commission and the 1999 commission with john wilborn?
CREATE TABLE "government" (
  "district" text,
  "2012_commission" text,
  "2010_commission" text,
  "2007_commission" text,
  "2002_commission" text,
  "1999_commission" text
);
SELECT "2012_commission" FROM "government" WHERE "1999_commission"='John Wilborn';