What was the grid associated with under 26 laps and a Time/Retired of +6.077?
CREATE TABLE "moto_gp_classification" (
  "rider" text,
  "manufacturer" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT AVG("grid") FROM "moto_gp_classification" WHERE "time_retired"='+6.077' AND "laps"<26;