When samai amari is the asian rider classification how many asian team classifications are there?
CREATE TABLE "classification_leadership" (
  "stage" real,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "asian_rider_classification" text,
  "team_classification" text,
  "asian_team_classification" text
);
SELECT COUNT("asian_team_classification") FROM "classification_leadership" WHERE "asian_rider_classification"='Samai Amari';