List the name of the players born between 1970 and 1990 in descending order of age.
name of the players refers to Player_Name; born between 1970 and 1990 refers to DOB between '1970-01-01' and '1990-12-31'
SELECT Player_Name FROM Player WHERE DOB BETWEEN '1970-01-01' AND '1990-12-31' ORDER BY DOB DESC