Given the Restaurants and Franchisees tables as follows: $($Referene the fields in these two tables$)$

Franchisees

Restaurants

RestaurantI$[-$ Address $-$ City $-$ State $-$ Zip $-$ Phone $-$ AnnualSales $-$ Squarefoota $-$ DateOpened $-$ TypeofServic $-$

Franchiseet $-$

SQL$-1.$ List the cities and their average squarefootage $($use alias CitySqFt$),$ for those cities whose average squarefootage are below $1500.$ Sort the outputs in the order of average squarefootage, high to low.