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

Question: What is the time/retired for grid 19?
SQL: SELECT "time_retired" FROM "classification" WHERE "grid"=19;

Question: What is the grid total for bruce mclaren with over 73 laps?
SQL: SELECT SUM("grid") FROM "classification" WHERE "laps">73 AND "driver"='bruce mclaren';