Which Laps have a Bike of kawasaki zx-6r, and a Time of +26.891?
CREATE TABLE "supersport_race_classification" (
  "rider" text,
  "bike" text,
  "laps" real,
  "time" text,
  "grid" real
);
SELECT MIN("laps") FROM "supersport_race_classification" WHERE "bike"='kawasaki zx-6r' AND "time"='+26.891';