SELECT northumberland_senior_benevolent_bowl FROM table_name_25 WHERE northumberland_minor_cup = "whitley bay 'a'"
Siapa yang memenangkan Northumberland Senior Benevolent Bowl, ketika Piala Minor Northumberland dimenangkan oleh Whitley Bay 'A'?
CREATE TABLE table_name_25 (northumberland_senior_benevolent_bowl VARCHAR, northumberland_minor_cup VARCHAR)