What are the distinct billing countries of the invoices?
CREATE TABLE INVOICE (BillingCountry VARCHAR)
SELECT DISTINCT (BillingCountry) FROM INVOICE
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE INVOICE (BillingCountry VARCHAR) Question: What are the distinct billing countries of the invoices? [/INST] SELECT DISTINCT (BillingCountry) FROM INVOICE </s>