"1989/
90" . . "1989/90" . . . ":1989\u201390 snooker season" . "1989\u201390 snooker season" . "1989\u20131990" . "1989\u201390 season" . . "1989/1990" . "1989\u201390" . "1989\u201390 snooker season" . "1989/
90" .