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 body_builder ( people_id VARCHAR, People_ID VARCHAR )
TABLE: CREATE TABLE people ( people_id VARCHAR, People_ID VARCHAR )

### Question ###
How many persons are not body builders?

### Accurate SQL ###

SELECT COUNT(*) FROM people WHERE NOT People_ID IN (SELECT People_ID FROM body_builder)