Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Volume:Issue | Issue Date(s) | Weeks on Top | Song | Artist |
| --- | --- | --- | --- | --- |
| 18:21-23 | 6 January - 20 January | 2.0 | " Clair " | Gilbert O'Sullivan |
| 18:24 | 27 January | 1.0 | " You're So Vain " | Carly Simon |
| 18:25-26 | 3 February - 10 February | 2.0 | " Last Song " | Edward Bear |
| 19:1-4 | 17 February - 10 March | 4.0 | " Crocodile Rock " | Elton John |
| 19:5-6 | 17 March - 24 March | 2.0 | " Danny's Song " | Anne Murray |
| 19:7-9 | 31 March - 14 April | 3.0 | " Killing Me Softly with His Song " | Roberta Flack |
| 19:10-11 | 21 April - 28 April | 2.0 | " Tie a Yellow Ribbon Round the Ole Oak Tree " | Dawn featuring Tony Orlando |
| 19:12 | 5 May | 1.0 | " The Night the Lights Went Out in Georgia " | Vicki Lawrence |
| 19:13 | 12 May | 1.0 | " The First Cut Is the Deepest " | Keith Hampshire |
| 19:14 | 19 May | 1.0 | " The Cisco Kid " | War |
| 19:15 | 26 May | 1.0 | "Little Willy" | The Sweet |
| 19:16-17 | 2 June - 9 June | 2.0 | " Daniel " | Elton John |
| 19:18 | 16 June | 1.0 | " Frankenstein " | Edgar Winter |
| 19:19-21 | 23 June - 7 July | 3.0 | " Playground in My Mind " | Clint Holmes |
| 19:22 | 14 July | 1.0 | " Will It Go Round in Circles " | Billy Preston |
| 19:23 | 21 July | 1.0 | " Yesterday Once More " | Carpenters |
| 19:24 | 28 July | 1.0 | " Bad, Bad Leroy Brown " | Jim Croce |
| 19:25-26, 20:1 | 4 August - 18 August | 3.0 | " Monster Mash " | Bobby "Boris" Pickett |
| 20:2-4 | 25 August - 8 September | 3.0 | " Brother Louie " | Stories |
| 20:5-7 | 15 September - 29 September | 3.0 | " Delta Dawn " | Helen Reddy |
| 20:8 | 6 October | 1.0 | " Half Breed " | Cher |
| 20:9-13 | 13 October - 10 November | 5.0 | " Angie " | The Rolling Stones |
| 20:14 | 17 November | 1.0 | " Could You Ever Love Me Again " | Gary and Dave |
| 20:15-16 | 24 November - 1 December | 2.0 | " Photograph " | Ringo Starr |
| 20:17-18 | 8 December - 15 December | 2.0 | " Top of the World " | Carpenters |
| 20:19 | 22 December | 1.0 | " Goodbye Yellow Brick Road " | Elton John |
| 20:20-21 | 29 December - 5 January | 2.0 | " The Most Beautiful Girl in the World " | Charlie Rich |
Question:
What is Volume:Issue, when Artist is Elton John, and when Weeks on Top is 4?
Answer:
19:1-4