CREATE TABLE table_name_16 (pre_conversion VARCHAR2, owner VARCHAR2, re_entered_service__p_ VARCHAR2)

Which of V/Line Passenger's pre-conversions re-entered service on 23 November 1984?
SELECT pre_conversion FROM table_name_16 WHERE owner = "v/line passenger" AND re_entered_service__p_ = "23 november 1984"
SELECT "pre_conversion" FROM "table_name_16" WHERE "23 november 1984" = "re_entered_service__p_" AND "owner" = "v/line passenger"