SELECT T1.problem_description FROM problems AS T1 JOIN staff AS T2 ON T1.reported_by_staff_id = T2.staff_id WHERE T2.staff_first_name = "Christop"
Give me a list of descriptions of the problems that are reported by the staff whose first name is Christop.
SELECT T1.problem_description FROM problems AS T1 JOIN staff AS T2 ON T1.reported_by_staff_id = T2.staff_id WHERE T2.staff_first_name = `` Christop ''
select t1 . problem_description from problems as t1 join staff as t2 on t1 . reported_by_staff_id = t2 . staff_id where t2 . staff_first_name = value
Give me a list of descriptions of the problems that are reported by the staff whose first name is Christop .