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 sql query to give the population of people aged between 20 and 30 in the cities of new york and los angeles.
user
select count(*)
from population_data
where age between 20 and 30
and city in ('new york', 'los angeles');
assistant