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_12591022_2 (teaching_language VARCHAR, duration__years_ VARCHAR)
### Question:
What is the teaching language with the duration (years) 3.5?
### Answer:
SELECT teaching_language FROM table_12591022_2 WHERE duration__years_ = "3.5"