What is the total number of winners when the team classification leader was Kelme-Costa Blanca and the combativity award was won by Jacky Durand?
CREATE TABLE "classification_leadership" (
  "stage" real,
  "winner" text,
  "general_classification" text,
  "points_classification" text,
  "mountains_classification" text,
  "young_rider_classification" text,
  "team_classification" text,
  "combativity_award" text
);
SELECT COUNT("winner") FROM "classification_leadership" WHERE "team_classification"='Kelme-Costa Blanca' AND "combativity_award"='Jacky Durand';