a$)$ Create an Oracle Class Poisoning$\_$O from the COP table with the following attributes; Fire, NonFire, and Unknown. Show the code for the types after the first red arrow. $[2]$ Create a table COP$\_$ORDB with State attribute data type of VARCHAR$2(26)$ and four attributes with $($data type of Poisoning$\_$O$)$ named Year$2019,$ Year$2020,$ Year$2021,$ and Year$2022$ respectively. Show the code for the table after the second red arrow $[3].$ Write a PL$/$SQL program using an implicit cursor that inserts into a COP$\_$ORDB table all states$$ names and each year all data from the COP table. If you use any other table, $0$ points.