Which Grid is the highest one that has a Rider of colin edwards, and Laps smaller than 28?
CREATE TABLE "moto_gp_classification" (
  "rider" text,
  "manufacturer" text,
  "laps" real,
  "time" text,
  "grid" real
);
SELECT MAX("grid") FROM "moto_gp_classification" WHERE "rider"='colin edwards' AND "laps"<28;