CREATE TABLE "race_results" (
  "driver" text,
  "car_num" real,
  "make" text,
  "points" text,
  "laps" real,
  "winnings" text
);

Question: What is the highest number of laps completed by driver Joe Nemechek?
SQL: SELECT MAX("laps") FROM "race_results" WHERE "driver"='joe nemechek';