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_25800134_17 (writer_s_ VARCHAR, airdate VARCHAR)
### Question:
Who was the writer who wrote the episode that was aired on September 11, 1972?
### Answer:
SELECT writer_s_ FROM table_25800134_17 WHERE airdate = "September 11, 1972"