What word is listed under part 2 for part 4 *ridanaz?
CREATE TABLE "classes_1_to_6" (
  "class" text,
  "part_1" text,
  "part_2" text,
  "part_3" text,
  "part_4" text,
  "verb_meaning" text,
  "usual_pie_origin" text
);
SELECT "part_2" FROM "classes_1_to_6" WHERE "part_4"='*ridanaz';