SELECT donator_name FROM endowment EXCEPT SELECT donator_name FROM endowment WHERE amount  <  9
Show the names of all the donors except those whose donation amount less than 9.
SELECT donator_name FROM endowment EXCEPT SELECT donator_name FROM endowment WHERE amount < 9
select donator_name from endowment except select donator_name from endowment where amount < value
Show the names of all the donors except those whose donation amount less than 9 .