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_name_26 ( grand_finalist VARCHAR, grand_finalists VARCHAR )

### Question ###
who is the grand finalist when the grand finalists are jonathan loh, peterson poon, nathan santos?

### Accurate SQL ###

SELECT grand_finalist FROM table_name_26 WHERE grand_finalists = "jonathan loh, peterson poon, nathan santos"