Write an ALTER TABLE statement that adds two new columns to the SOFTWARE table created in step $1.$

Add a column named LIST$\_$PIICE for product price that allows for three digits to the left of the decimal point and two to the right $($max value of $999\mathrm{.}99).$ This column should have a default value of $9\mathrm{.}99$

Add a column named DATE$\_$ADDED for the DATE that the software was added to the database.