How many michelob ultra mountains classification for darren lill
create table table_13223187_1 (michelob_ultra_mountains_classification_gold_polka_dot_jersey varchar, drury_hotels_most_aggressive_rider_red_jersey varchar, PRIMARY KEY (michelob_ultra_mountains_classification_gold_polka_dot_jersey))
select count(michelob_ultra_mountains_classification_gold_polka_dot_jersey) from table_13223187_1 where drury_hotels_most_aggressive_rider_red_jersey = "darren lill"