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_16010376_1 ( cartridge VARCHAR, source VARCHAR )

### Question ###
What type of cartridge is used by a Weatherby?

### Accurate SQL ###

SELECT cartridge FROM table_16010376_1 WHERE source = "Weatherby"