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_63894 ( "Actor" text, "Character" text, "Soap Opera" text, "Years" text, "Duration" text )

### Question ###
what is the soap opera when the actor is dave duffy?

### Accurate SQL ###

SELECT "Soap Opera" FROM table_63894 WHERE "Actor" = 'dave duffy'