Table schema:
CREATE TABLE table_1825751_4 (binibining_pilipinas_international VARCHAR, binibining_pilipinas_world VARCHAR)

Question: How many winners of binibining pilipinas-International when Maria Karla Bautista won binibining pilipinas-world?
SQL: SELECT COUNT(binibining_pilipinas_international) FROM table_1825751_4 WHERE binibining_pilipinas_world = "Maria Karla Bautista"