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_46 ( year INTEGER, category VARCHAR, award VARCHAR )

### Question ###
What's the earliest year that had a category of best supporting actress at the asian film awards?

### Accurate SQL ###

SELECT MIN(year) FROM table_name_46 WHERE category = "best supporting actress" AND award = "asian film awards"