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_1206114_2 (implementation VARCHAR, netflow_version VARCHAR)

### Question ###
What is the implementation when the netflow version is v5, v8, v9, ipfix?

### Accurate SQL ###

SELECT implementation FROM table_1206114_2 WHERE netflow_version = "v5, v8, v9, IPFIX"