Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1825751_4 ( miss_universe_philippines VARCHAR, binibining_pilipinas_international VARCHAR )

### Question ###
When Margaret Ann Bayot won binibining pilipinas-international, how many winners of Miss Universe Philippines were there?

### Accurate SQL ###

SELECT COUNT(miss_universe_philippines) FROM table_1825751_4 WHERE binibining_pilipinas_international = "Margaret Ann Bayot"