as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
construct a query to select all the sales data from 2019.
user
select * from sales where sales_date between '2019-01-01' and '2019-12-31';
assistant