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

Question: What is the Time/Retired for a Grid larger than 6, and 57 laps?
SQL: SELECT "time_retired" FROM "classification" WHERE "grid">6 AND "laps"=57;

Question: What grid for denny hulme?
SQL: SELECT "grid" FROM "classification" WHERE "driver"='denny hulme';

Question: How many laps for a Time/Retired of tyre, and a Grid larger than 10?
SQL: SELECT COUNT("laps") FROM "classification" WHERE "time_retired"='tyre' AND "grid">10;