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_29295463_9 ( semifinalists VARCHAR, champion VARCHAR )

### Question ###
Who were the semifinalists in the tournament where Mats Wilander 7-6, 6-3 was declared the champion?

### Accurate SQL ###

SELECT semifinalists FROM table_29295463_9 WHERE champion = "Mats Wilander 7-6, 6-3"