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
write a sql query to find the oldest customer.
user
select first_name, last_name, max(date_of_birth) 
from customers 
group by first_name, last_name;
assistant