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_name_35 ( series VARCHAR, opponent VARCHAR, round VARCHAR, competition VARCHAR, season VARCHAR )

### Question ###
What is the Series for the uefa cup, in the 2006 07 season, and a Round of group, and an opponent of az?

### Accurate SQL ###

SELECT series FROM table_name_35 WHERE competition = "uefa cup" AND season = "2006–07" AND round = "group" AND opponent = "az"