How many Italian regions are bordered by the Mediterranean Sea? How deep is the Mediterranean Sea?
Reigion refers to province
SELECT COUNT(DISTINCT T2.province), T3.Depth FROM country AS T1 INNER JOIN located AS T2 ON T1.Code = T2.Country INNER JOIN sea AS T3 ON T3.Name = T2.Sea WHERE T1.Code = 'I' AND T3.Name = 'Mediterranean Sea' GROUP BY T3.Depth