Question: what's the regionalliga nord with regionalliga süd being 1. fc nuremberg spvgg greuther fürth
Schema: create table table_14242137_11 (regionalliga_nord varchar, regionalliga_süd varchar, PRIMARY KEY (regionalliga_nord))
SQL: select regionalliga_nord from table_14242137_11 where regionalliga_süd = "1. fc nuremberg spvgg greuther fürth"