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_83 ( directed___undirected VARCHAR, name VARCHAR, basis VARCHAR )

### Question ###
What is the directed/undirected for mfinder, which has a network-centric basis?

### Accurate SQL ###

SELECT directed___undirected FROM table_name_83 WHERE name = "mfinder" AND basis = "network-centric"