How many casinos are associated with a FY2009 $mil value of exactly $279?
CREATE TABLE "table1_25438110_5" (
  "casinos" real,
  "county" text,
  "road" text,
  "1_jul_08" real,
  "fy07_millions" text,
  "fy08_millions" text,
  "fy09_millions" text
);
SELECT COUNT("casinos") FROM "table1_25438110_5" WHERE "fy09_millions"='$279';