CREATE TABLE "race" (
  "driver" text,
  "constructor" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);

Question: What were the lowest laps of Tarso Marques?
SQL: SELECT MIN("laps") FROM "race" WHERE "driver"='tarso marques';

Question: What's the average Grid for those who spun off after Lap 64?
SQL: SELECT AVG("grid") FROM "race" WHERE "time_retired"='spun off' AND "laps">64;