Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_12591022_2 (program VARCHAR, duration__years_ VARCHAR, teaching_language VARCHAR)

### Question ###
WHat is the program where duration (years) is 1.5 and teaching language is german/english?

### Accurate SQL ###

SELECT program FROM table_12591022_2 WHERE duration__years_ = "1.5" AND teaching_language = "German/English"