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:
| Episode | First broadcast | Graeme's guest | Jeremy's guest | Votes (%) |
| --- | --- | --- | --- | --- |
| 1x01 | 27 February 1998 | Maria McErlane | Tony Hawks | 75–25 |
| 1x02 | 6 March 1998 | Fred MacAulay | Rebecca Front | 56–44 |
| 1x03 | 13 March 1998 | Greg Proops | Tim Brooke-Taylor | 52–48 |
| 1x04 | 20 March 1998 | Gordon Kennedy | Pauline McLynn | 57–43 |
| 1x05 | 27 March 1998 | Andy Hamilton | Richard Wilson | TBC |
| 1x06 | 3 April 1998 | Mark Steel | Doon Mackichan | 71–29 |
Question:
What is Votes (%), when First Broadcast is "13 March 1998"?
Answer:
52–48