SELECT COUNT(binibining_pilipinas_international) FROM table_1825751_4 WHERE binibining_pilipinas_world = "Maria Karla Bautista"
How many winners of binibining pilipinas-International when Maria Karla Bautista won binibining pilipinas-world?
CREATE TABLE table_1825751_4 (
    binibining_pilipinas_international VARCHAR,
    binibining_pilipinas_world VARCHAR
)