CREATE TABLE table_29585196_1 (no_in_series INT, directed_by VARCHAR)

What episode number in the series was directed by Winrich Kolbe?
SELECT MIN(no_in_series) FROM table_29585196_1 WHERE directed_by = "Winrich Kolbe"
SELECT MIN("no_in_series") FROM "table_29585196_1" WHERE "Winrich Kolbe" = "directed_by"