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 instruments (bandmateid VARCHAR)
TABLE: CREATE TABLE Band (id VARCHAR, lastname VARCHAR)

### Question ###
Find all the instruments ever used by the musician with last name "Heilo"?

### Accurate SQL ###

SELECT instrument FROM instruments AS T1 JOIN Band AS T2 ON T1.bandmateid = T2.id WHERE T2.lastname = "Heilo"