Tell me the lowest Laps with a time/retired of +2 Laps and Grid of 20
CREATE TABLE "race" (
  "driver" text,
  "constructor" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT MIN("laps") FROM "race" WHERE "time_retired"='+2 laps' AND "grid"=20;