Write SQL SELECT commands to answer the following queries....

Find the start and end dates of cruise number $35218.$

List the names and ship numbers of the ships built by the Ace Shipbuilding Corporation that weigh more than $60,000$ tons.

List the companies that have built ships for Happy Cruise Lines

Find the total number of docks in all the ports in Canda

Find the average weight of the ships built by the Ace Shipbuilding Corporation that have been launched since $2000.$

How many ports in Venezuela have at least $3$ docks

Find the total number of docks in each country. List the results in order from most to least

Find the total number of ports in each country

Find the total number of docks in each country but include only those counties that have at least twelve docks in your answer.

Find that name of the ship that operated in $($was used on$)$ cruise number $35218.$

List the names, states and countries of the passengers who sailed on The Spirit of Nashville on cruises that began during July $2011.$

Find the names of the company's heaviest ships.

Find the names of the company$$s heaviest ships that began a cruise between July $15,2011$ and July $31,2011.$