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_50 (pff_nmcc VARCHAR, afc_pc VARCHAR)

### Question ###
Which PFF NMCC has a AFC PC of dnq?

### Accurate SQL ###

SELECT pff_nmcc FROM table_name_50 WHERE afc_pc = "dnq"