Suppose you want to add a new column to the CUSTOMERS table with the following details: CUSTOMERS Rol Column Name Data Type Address Varchar2(20) estion Enter the correct command (syntax) in the text box provided below CUSTOMERS Address Varchar2(20): Varchar2(20)); ADD ADD COLUMN ALTER TABLE ADD Find out whether the given table names are valid or not: Teachers Choose of UTAS Nizwa Choose tion 3Dmovies Choose Centerpoint Choose.... Using Persons Table ID 124 125 Name Khalil Fahad Age 12 24 tion Select Age 2-4 as "New Age from persons: When the above code is executed at the SQL command, it produces one of the following results