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_27765443_2 (no_of_processors VARCHAR, cpu_type VARCHAR)

### Question ###
Name the number of processors for nec sx-4 vector processor

### Accurate SQL ###

SELECT no_of_processors FROM table_27765443_2 WHERE cpu_type = "NEC SX-4 vector processor"