Conversation so far:
how old do you have to be to buy cigarettes in italy
In Italy, anyone over the age of eighteen can buy tobacco products.
how many smokers are there in italy
In 2018, there were 11.6 million cigarette smokers in Italy.
which gender smokes the most in italy
In Italy, smoking was more common among males than among females and it was particularly habitual for men aged 25 to 44 years old.

Question: does europe have a high prevalence
Self-contained rewrite: does europe have a high prevalence of tobacco smoking