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_81 (first_match VARCHAR, last_match VARCHAR)

### Question ###
On what date was the first match for the competition that ended its last match on December 16, 2007?

### Accurate SQL ###

SELECT first_match FROM table_name_81 WHERE last_match = "december 16, 2007"