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 |
| --- | --- | --- | --- | --- |
| 28:13-18 | 24 December 1977 - 28 January | 6 | " How Deep Is Your Love " | Bee Gees |
| 28:19 | 4 February | 1 | " You're in My Heart (The Final Acclaim) " | Rod Stewart |
| 28:20 | 11 February | 1 | " Baby Come Back " | Player |
| 28:21-24 | 18 February - 11 March | 4 | " Stayin' Alive " | Bee Gees |
| 28:25 | 18 March | 1 | " Sometimes When We Touch " | Dan Hill |
| 28:26 | 25 March | 1 | " Emotion " | Samantha Sang |
| 29:1-5 | 1 April - 29 April | 5 | " Night Fever " | Bee Gees |
| 29:6-7 | 6 May - 13 May | 2 | " If I Can't Have You " | Yvonne Elliman |
| 29:8 | 20 May | 1 | " The Closer I Get To You " | Roberta Flack and Donny Hathaway |
| 29:9-11 | 27 May - 10 June | 3 | " With a Little Luck " | Paul McCartney and Wings |
| 29:12-14 | 17 June - 1 July | 3 | " Shadow Dancing " | Andy Gibb |
| 29:15 | 8 July | 1 | " It's a Heartache " | Bonnie Tyler |
| 29:16-19 | 15 July - 5 August | 4 | " Baker Street " | Gerry Rafferty |
| 29:20-21 | 12 August - 19 August | 2 | " Miss You " | The Rolling Stones |
| 29:22-25 | 26 August - 16 September | 4 | " Three Times a Lady " | Commodores |
| 29:26 | 23 September | 1 | " Grease " | Frankie Valli |
| 30:1 | Information missing for this week | Information missing for this week | Information missing for this week | Information missing for this week |
| 30:2 | 7 October | 1 | " Hopelessly Devoted to You " | Olivia Newton-John |
| 30:3-4 | 14 October - 21 October | 2 | " Hot Child in the City " | Nick Gilder |
| 30:5-8 § | 28 October - 18 November | 4 | " You Needed Me " | Anne Murray |
| 30:9-10 | 25 November - 2 December | 2 | " MacArthur Park " | Donna Summer |
| 30:11-13 | 9 December - 23 December | 3 | " You Don't Bring Me Flowers " | Barbra Streisand and Neil Diamond |
| 30:14-15 ¶ | 30 December 1978 – 6 January 1979 | 2 | " I Just Wanna Stop " | Gino Vannelli |
Question:
How many weeks on top was the song with a volume:issue of 28:26?
Answer:
1.0