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_16 ( pre_conversion VARCHAR, owner VARCHAR, re_entered_service__p_ VARCHAR )

### Question ###
Which of V/Line Passenger's pre-conversions re-entered service on 23 November 1984?

### Accurate SQL ###

SELECT pre_conversion FROM table_name_16 WHERE owner = "v/line passenger" AND re_entered_service__p_ = "23 november 1984"