Below is an instruction that describes a task. Write a response that appropriately completes the request.

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

### Inputs:
table_name: table, columns: ['Locomotive', 'Pre-conversion', 'Entered service (T)', 'Re-entered service (P)', 'Owner']

### Response:
SELECT Pre-conversion FROM table WHERE Owner = v/line passenger AND Re-entered service (P) = 23 november 1984