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

Question: What is the grid total for kazuyoshi hoshino with under 71 laps?
SQL: SELECT SUM("grid") FROM "classification" WHERE "driver"='kazuyoshi hoshino' AND "laps"<71;

Question: What driver has grid 2 and over 72 laps?
SQL: SELECT "driver" FROM "classification" WHERE "laps">72 AND "grid"=2;

Question: What is the time/retired for grid 23?
SQL: SELECT "time_retired" FROM "classification" WHERE "grid"=23;