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_48 (cpc_blend_kazakhstan INTEGER, barrow_island_australia INTEGER)

### Question ###
What is the highest CPC blend Kazakhstan number when Barrow Island Australia is smaller than 12?

### Accurate SQL ###

SELECT MAX(cpc_blend_kazakhstan) FROM table_name_48 WHERE barrow_island_australia < 12