SELECT avg(age) ,  min(age) ,  max(age) FROM singer WHERE country  =  'France'
What is the average, minimum, and maximum age for all French singers?
SELECT avg ( age ) , min ( age ) , max ( age ) FROM singer WHERE country = 'France '
select avg ( age ) , min ( age ) , max ( age ) from singer where country = value
What is the average , minimum , and maximum age for all French singers ?