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

Question: Who was the Constructor when the Grid was 2?
SQL: SELECT "constructor" FROM "classification" WHERE "grid"=2;

Question: What is the time/retired of Driver Masten Gregory Carroll Shelby when the constructor was Maserati, the Grid was larger than 10 and there were more than 2 laps?
SQL: SELECT "time_retired" FROM "classification" WHERE "grid">10 AND "laps">2 AND "constructor"='maserati' AND "driver"='masten gregory carroll shelby';

Question: What was the average grid at the time Vanwall was constructor and there were 17 laps?
SQL: SELECT AVG("grid") FROM "classification" WHERE "constructor"='vanwall' AND "laps"=17;