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_29585196_1 (no_in_series INTEGER, directed_by VARCHAR)

### Question ###
What episode number in the series was directed by Winrich Kolbe?

### Accurate SQL ###

SELECT MIN(no_in_series) FROM table_29585196_1 WHERE directed_by = "Winrich Kolbe"