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 people ( people_id number, name text, height number, weight number, home town text )
TABLE: CREATE TABLE perpetrator ( perpetrator_id number, people_id number, date text, year number, location text, country text, killed number, injured number )

### Question ###
What is the name of the perpetrator with the biggest weight.

### Accurate SQL ###

SELECT T1.name FROM people AS T1 JOIN perpetrator AS T2 ON T1.people_id = T2.people_id ORDER BY T1.weight DESC LIMIT 1