Who was the Youth Classification in the race with Kenneth Hanson as Mountains Classification and Lucas Sebastian Haedo as winner?
CREATE TABLE "classification_leadership_progress_table" (
  "stage" real,
  "winner" text,
  "general_classification" text,
  "mountains_classification" text,
  "points_classification" text,
  "youth_classification" text,
  "team_classification" text
);
SELECT "youth_classification" FROM "classification_leadership_progress_table" WHERE "mountains_classification"='Kenneth Hanson' AND "winner"='Lucas Sebastian Haedo';