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 (joint_music_award VARCHAR, year VARCHAR, rthk VARCHAR)

### Question ###
How many Joint Music Awards were there with a RTHK of 1, in a Year before 2006?

### Accurate SQL ###

SELECT joint_music_award FROM table_name_81 WHERE year < 2006 AND rthk = "1"