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_65042 ( "Actor" text, "Character" text, "Soap Opera" text, "Years" text, "Duration" text )

### Question ###
How many years did the soap opera run in which the character Clemens Richter was included?

### Accurate SQL ###

SELECT "Duration" FROM table_65042 WHERE "Character" = 'clemens richter'