$1.$Find average product $($item$)$ price$\mathrm{.}2.$ Find the total number of orders by each city. Display city names by order counts.niFind the total number of orders by each customer.a$.$ Display result by cid attribute.b$.$ Display result by fname and Iname attributes$\mathrm{.}4.$ Calculate and display order prices for customer $"298".$ Display order id and order price values$\mathrm{.}5.$ List the cities which had orders on $01-01-2009$ and $01-01-2010.($Use division operation$)6.$ Find all addresses for customer $"298".$ Display all address details. $($Use division operation$)$Find the customers who ordered the most expensive items$).$ Display only the customer's full names.