When Kerry# was 199060, what was the percentage?
CREATE TABLE "by_county" (
  "county" text,
  "kerrypct" text,
  "kerrynum" real,
  "bushpct" text,
  "bushnum" real,
  "otherspct" text,
  "othersnum" real,
  "2000_result" text
);
SELECT "kerrypct" FROM "by_county" WHERE "kerrynum"=199060;