CREATE TABLE table_14242137_11 (regionalliga_nord VARCHAR(255), regionalliga_süd VARCHAR(255))
what's the regionalliga nord with regionalliga süd being 1. fc nuremberg spvgg greuther fürth
    
SQL: SELECT regionalliga_nord FROM table_14242137_11 WHERE regionalliga_süd = "1. FC Nuremberg SpVgg Greuther Fürth"