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:
| Week | Date | Song title | Performer | Album title | Performer |
| --- | --- | --- | --- | --- | --- |
| 1 | 3 January 2014 | "Timber" | Pitbull feat. Ke$ha | True | Avicii |
| 2 | 10 January 2014 | "Timber" | Pitbull feat. Ke$ha | True | Avicii |
| 3 | 17 January 2014 | "I See Fire" | Ed Sheeran | High Hopes | Bruce Springsteen |
| 4 | 24 January 2014 | "I See Fire" | Ed Sheeran | High Hopes | Bruce Springsteen |
| 5 | 31 January 2014 | "I See Fire" | Ed Sheeran | True | Avicii |
| 6 | 7 February 2014 | "I See Fire" | Ed Sheeran | Sjunger Sinatra | Christer Sjögren |
| 7 | 14 February 2014 | "I See Fire" | Ed Sheeran | Sjunger Sinatra | Christer Sjögren |
| 8 | 21 February 2014 | "I See Fire" | Ed Sheeran | True | Avicii |
| 9 | 28 February 2014 | "I See Fire" | Ed Sheeran | True | Avicii |
| 10 | 7 March 2014 | "Busy Doin' Nothin'" | Ace Wilder | True | Avicii |
| 11 | 14 March 2014 | "Busy Doin' Nothin'" | Ace Wilder | True | Avicii |
| 12 | 21 March 2014 | "Busy Doin' Nothin'" | Ace Wilder | All Turns Red | Takida |
| 13 | 28 March 2014 | "Busy Doin' Nothin'" | Ace Wilder | Together We Stand Alone | Yohio |
Question:
how many times was ed sheeran listed as the performer?
Answer:
7