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 perpetrator (Date VARCHAR, People_ID VARCHAR)
TABLE: CREATE TABLE people (People_ID VARCHAR, Height VARCHAR)

### Question ###
Show the date of the tallest perpetrator.

### Accurate SQL ###

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