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_22644589_4 ( original_dance__od_ VARCHAR, compulsory_dance__cd_ VARCHAR )

### Question ###
How many original dance scores are listed in the event where the compulsory dance was 20.03?

### Accurate SQL ###

SELECT COUNT(original_dance__od_) FROM table_22644589_4 WHERE compulsory_dance__cd_ = "20.03"