Which of the following is not a valid SQL statement? a. CREATE TABLE anothernewtable (newtableid VARCHAR2(2)); b. CREATE TABLE a
nothernewtable (date, anotherdate) AS (SELECT orderdate, shipdate FROM orders); c. CREATE TABLE anothernewtable (firstdate, seconddate) AS (SELECT orderdate, shipdate FROM orders); d. All of the above are valid statements.