What are the SQL queries for the following using this schema?

Customer(CUSTID, CUSTNAME, ANNUALREVENUE, CUSTTYPE)

Truck(TRUCK_NO, DRIVERNAME, SUPERVISOR)

CITY(CITYID, CITYNAME, POPULATION)

PACKAGE(SHIPMENT_NO, CUSTID, WEIGHT, TRUCK_NO, CITYID, SHIPDATE)

How many customers of each type have sent packages to each city? Your query should show the city name, the type of customer, and the number of that type of customer for each city shipped to. If cities have not received shipments, they should be in the list as well. Provide SQL and number of rows.

Which driver delivered the package that weighs the least? Your query should show the driver name (or names if tied) and the weight of the package. Provide SQL and name of the driver(s).

Which drivers have delivered more than the average number of packages carried by all drivers (who have carried packages, do not include drivers who have carried no packages)? Your query should show the driver name and the number of packages (over the average) that they have carried. Provide SQL and number of rows.