When Giancarlo Fisichella was the Driver and there were less than 52 Laps, what was the highest Grid?
CREATE TABLE "classification" (
  "driver" text,
  "constructor" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT MAX("grid") FROM "classification" WHERE "driver"='giancarlo fisichella' AND "laps"<52;