What is the name of the shield winner in which the mls cup winner and mls supporters shield runner up is Chivas usa?
create table table_11148572_1 (mls_cup_winner varchar, mls_supporters_shield_runner_up varchar, PRIMARY KEY (mls_cup_winner))
select mls_cup_winner from table_11148572_1 where mls_supporters_shield_runner_up = "chivas usa"