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_31426 ( "Prefix class" text, "Type and usage" text, "Example" text, "Equivalent" text, "Reference" text )

### Question ###
What is every prefix class for the equivalent of NTE101?

### Accurate SQL ###

SELECT "Prefix class" FROM table_31426 WHERE "Equivalent" = 'NTE101'