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 table_name_86 ( volume VARCHAR, artist VARCHAR, weeks_on_top VARCHAR )

### Question ###
What is Volume:Issue, when Artist is Elton John, and when Weeks on Top is 4?

### Accurate SQL ###

SELECT volume AS :issue FROM table_name_86 WHERE artist = "elton john" AND weeks_on_top = 4