Which year has a Gen.-Secretary of silvana jansen?
CREATE TABLE table_name_7 (year VARCHAR, gen_secretary VARCHAR)
SELECT year FROM table_name_7 WHERE gen_secretary = "silvana jansen"
### Context: CREATE TABLE table_name_7 (year VARCHAR, gen_secretary VARCHAR) ### Question: Which year has a Gen.-Secretary of silvana jansen? ### Answer: SELECT year FROM table_name_7 WHERE gen_secretary = "silvana jansen"