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 Dogs (owner_id VARCHAR)
TABLE: CREATE TABLE Owners (owner_id VARCHAR)

### Question ###
How many owners temporarily do not have any dogs?

### Accurate SQL ###

SELECT COUNT(*) FROM Owners WHERE NOT owner_id IN (SELECT owner_id FROM Dogs)