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_7688 ( "Regulator" text, "Rights of audience" text, "Conduct of litigation" text, "Reserved instruments" text, "Probate activities" text, "Notarial activities" text, "Administration of oaths" text )

### Question ###
What is Regulator, when Conduct of Litigation is Yes, and when Probate Activities is Yes?

### Accurate SQL ###

SELECT "Regulator" FROM table_7688 WHERE "Conduct of litigation" = 'yes' AND "Probate activities" = 'yes'