Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_20217456_7 (rl_süd__1st_ VARCHAR, rl_südwest__1st_ VARCHAR)
### Question:
Who was RL Süd (1st) when FK Pirmasens was RL Südwest (1st)?
### Answer:
SELECT rl_süd__1st_ FROM table_20217456_7 WHERE rl_südwest__1st_ = "FK Pirmasens"