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_2544694_3 ( indonesia_super_series_2008 VARCHAR, runner_up VARCHAR )

### Question ###
Which series occurred in which the semi-finalist was runner-up and the 7800.00 was 6420.00?

### Accurate SQL ###

SELECT indonesia_super_series_2008 FROM table_2544694_3 WHERE runner_up = "Semi-Finalist" AND 780000 = "6420.00"