CREATE TABLE "classification_leadership_by_stage" (
  "stage" real,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "intergiro_classification" text,
  "trofeo_fast_team" text
);

Question: What is the intergiro classification of stage 21?
SQL: SELECT "intergiro_classification" FROM "classification_leadership_by_stage" WHERE "stage"=21;

Question: What is the trofeo fast team on stage 8?
SQL: SELECT "trofeo_fast_team" FROM "classification_leadership_by_stage" WHERE "stage"=8;

Question: What is the general classification with the winner being evgeni berzin?
SQL: SELECT COUNT("general_classification") FROM "classification_leadership_by_stage" WHERE "winner"='Evgeni Berzin';

Question: What is the intergiro classification of alexander gontchenkov?
SQL: SELECT "intergiro_classification" FROM "classification_leadership_by_stage" WHERE "winner"='Alexander Gontchenkov';