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_21486890_1 ( matches INTEGER, not_out VARCHAR )

### Question ###
Name the least matches for not out being 44

### Accurate SQL ###

SELECT MIN(matches) FROM table_21486890_1 WHERE not_out = 44