e) Find the customers who bought a car insurance policy having a beneficiary of themselves. List those customers name, gender, and age.

f) List the nationality of customers who have bought car insurance having a max coverage is larger than $10,000.

g) Which customers (their names) bought all the insurance types from a provider whose code is AD16?

h) List the customers who live in Tucson as well as the annual fee of their insurance policies, if applicable.

[32 points) For each of the queries above, express tight lower and upper bounds of the cardinality of the resulting relation, given the input cardinalities, Customer, |Insurance Contract), and Policy - For example, for Profession (Customer), the bounds are: min(1, Customer)