What is the highest number of Bush with a 32.40% Bush % and a total less than 5,126?
CREATE TABLE "by_county" (
  "county" text,
  "total" real,
  "gorenum" real,
  "gorepct" text,
  "bushnum" real,
  "bushpct" text,
  "othersnum" real,
  "otherspct" text
);
SELECT MAX("bushnum") FROM "by_county" WHERE "bushpct"='32.40%' AND "total"<'5,126';