How many laps recorded in 2001?
CREATE TABLE "table1_17802778_1" (
  "year" real,
  "date" text,
  "driver" text,
  "team" text,
  "manufacturer" text,
  "laps" text,
  "miles_km" text,
  "race_time" text,
  "average_speed_mph" text
);
SELECT "laps" FROM "table1_17802778_1" WHERE "year"=2001;