How many michelob ultra mountains classification for darren lill
CREATE TABLE "table1_13223187_1" (
  "stage_winner" text,
  "missouri_department_of_tourism_general_classification_yellow_jersey" text,
  "edward_jones_investments_points_classification_green_jersey" text,
  "michelob_ultra_mountains_classification_gold_polka_dot_jersey" text,
  "build_a_bear_best_young_rider_blue_jersey" text,
  "drury_hotels_most_aggressive_rider_red_jersey" text,
  "team_classification" text
);
SELECT COUNT("michelob_ultra_mountains_classification_gold_polka_dot_jersey") FROM "table1_13223187_1" WHERE "drury_hotels_most_aggressive_rider_red_jersey"='Darren Lill';