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_19930660_1 ( rufus_guest VARCHAR, first_broadcast VARCHAR )

### Question ###
Name the rufus guest for 15 december 2008

### Accurate SQL ###

SELECT COUNT(rufus_guest) FROM table_19930660_1 WHERE first_broadcast = "15 December 2008"