What is the topic of the episode that runs 6:07?
CREATE TABLE table_name_7 (historical_references VARCHAR, run_time VARCHAR)
SELECT historical_references FROM table_name_7 WHERE run_time = "6:07"
### Context: CREATE TABLE table_name_7 (historical_references VARCHAR, run_time VARCHAR) ### Question: What is the topic of the episode that runs 6:07? ### Answer: SELECT historical_references FROM table_name_7 WHERE run_time = "6:07"