-- Database schema
| perpetrator : Perpetrator_ID [ INT ] primary_key , People_ID [ INT ] perpetrator.People_ID = people.People_ID , Date [ TEXT ] , Year [ INT ] , Location [ TEXT ] , Country [ TEXT ] , Killed [ INT ] , Injured [ INT ] | people : People_ID [ INT ] primary_key , Name [ TEXT ] , Height [ INT ] , Weight [ INT ] , Home Town [ TEXT ] |
-- -- Show the date of the tallest perpetrator.

SELECT T2.Date FROM people AS T1 JOIN perpetrator AS T2 ON T1.People_ID  =  T2.People_ID ORDER BY T1.Height DESC LIMIT 1;