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 manufacturer ( name VARCHAR, open_year VARCHAR, num_of_shops VARCHAR, Num_of_Factories VARCHAR )

### Question ###
Give me the name and year of opening of the manufacturers that have either less than 10 factories or more than 10 shops.

### Accurate SQL ###

SELECT name, open_year FROM manufacturer WHERE num_of_shops > 10 OR Num_of_Factories < 10