Which bike had fewer than 23 laps and a grid number of 4?
CREATE TABLE "superbike_race_1_classification" (
  "rider" text,
  "bike" text,
  "laps" real,
  "time" text,
  "grid" real
);
SELECT "bike" FROM "superbike_race_1_classification" WHERE "laps"<23 AND "grid"=4;