Quando Margaret Ann Bayot ganhou o concurso internacional de Miss Universo, quantos vencedores do Miss Universo Filipinas havia?
CREATE TABLE table_1825751_4 (miss_universe_philippines VARCHAR, binibining_pilipinas_international VARCHAR)
SELECT COUNT(miss_universe_philippines) FROM table_1825751_4 WHERE binibining_pilipinas_international = "Margaret Ann Bayot"