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_261642_3 ( c__nf_km_ VARCHAR, l__mh_km_ VARCHAR )

### Question ###
what is the c (nf/km) when the l (mh/km) is 0.6099?

### Accurate SQL ###

SELECT c__nf_km_ FROM table_261642_3 WHERE l__mh_km_ = "0.6099"