In stage 13, what is the intergiro classification and is on the team of Asics-c.g.a.?
CREATE TABLE "classification_leadership_by_stage" (
  "stage" text,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "intergiro_classification" text,
  "trofeo_fast_team" text
);
SELECT "intergiro_classification" FROM "classification_leadership_by_stage" WHERE "trofeo_fast_team"='asics-c.g.a.' AND "stage"='13';