What was the release date of Sonic Adventure 2?
CREATE TABLE "notable_releases_of_the_year_2001" (
  "release" text,
  "title" text,
  "windows" text,
  "5th_gen" text,
  "6th_gen" text,
  "handheld" text
);
SELECT "release" FROM "notable_releases_of_the_year_2001" WHERE "title"='Sonic Adventure 2';