CREATE TABLE "24_hours_of_le_mans_results" (
  "year" real,
  "team" text,
  "co_drivers" text,
  "class" text,
  "laps" real,
  "pos" text,
  "class_pos" text
);

Question: Who are the co-drivers before 2010 with under 326 laps?
SQL: SELECT "co_drivers" FROM "24_hours_of_le_mans_results" WHERE "year"<2010 AND "laps"<326;

Question: Who are the co-drivers the risi competizione gt2 class that went under 329 laps and recorded a DNF?
SQL: SELECT "co_drivers" FROM "24_hours_of_le_mans_results" WHERE "laps"<329 AND "class"='gt2' AND "team"='risi competizione' AND "pos"='dnf';