GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION;
MANAGER must be a role.
It allows the MANAGER to pass the specified privileges on to other users.
It allows the MANAGER to create tables that refer to the STUDENT_GRADES table.
It allows the MANAGER to apply all DML statements on the STUDENT_GRADES table.
It allows the MANAGER the ability to select from, insert into, and update the STUDENT_GRADES table.
It allows the MANAGER the ability to select from, delete from, and update the STUDENT_GRADES table.