ONLY QUESTION $9$ I NEED HELP WITH$-$ THANK YOU!! $--7$a$.$ Write a SQL statement that create a database and then drop the database.

$--7$b$.$ Write a SQL statement that create a table Employee, columns should be EmployeeID which is in integer type, Last Name and First Name in varchar type, age in integer type. Make sure EmployeeID is the key and every employee is older than $21$ year$-$old.

$--7$c$.$ Write a SQL statement that insert the following values into $7$b$.$table, explain which row cannot be inserted into the table and why.

$(001,$ Jason Unwin, $20)$

$(001,$ Jason Unwin, $22)$

$(001,$ James Unwin, $23)$

$(002,$ Jason Unwin, $20)$

$(002,$ Jason Unwin, $26)$

$--9.$ Write a SQL statement that define a procedure which contains $7$b and $7$c$,$ and run it$.$