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_45490 ( "Company name" text, "Network brand name" text, "Country" text, "Accreditation type" text, "Accreditation level" text, "Date" text )

### Question ###
What is the network brand name of the company vodafone group in Germany?

### Accurate SQL ###

SELECT "Network brand name" FROM table_45490 WHERE "Company name" = 'vodafone group' AND "Country" = 'germany'