Which problems are reported by the staff with last name "Bosco"? Show the ids of the problems.
SELECT T1.problem_id FROM problems AS T1 JOIN staff AS T2 ON T1.reported_by_staff_id = T2.staff_id WHERE T2.staff_last_name = "Bosco"
"Bosco" soyadı olan personel tarafından hangi sorunlar rapor ediliyor?Sorunların kimliklerini gösterin.