Question: Who was in home (2nd leg) when Talleres was in home  (1st leg)
Schema: create table table_14219514_1 (home__2nd_leg_ varchar, home__1st_leg_ varchar, PRIMARY KEY (home__2nd_leg_))
SQL: select home__2nd_leg_ from table_14219514_1 where home__1st_leg_ = "talleres"