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 | Rufus guest | Marcus guest | Winner |
| --- | --- | --- | --- | --- |
| 2x01 | 23 March 2009 | Chris Addison | Dara Ó Briain | Red (3–2) |
| 2x02 | 30 March 2009 | Mark Watson | Ardal O'Hanlon | Red (2–2) |
| 2x03 | 6 April 2009 | Jo Caulfield | Katy Brand | Red (3–2) |
| 2x05 | 27 April 2009 | Reginald D. Hunter | Sean Hughes | Blue (3–2) |
| 2x06 | 4 May 2009 | Frankie Boyle | Lucy Porter | Blue (3–2) |
| 2x07 | 13 October 2009 | Andrew Maxwell | Frankie Boyle | Blue (3–1) |
| 2x08 | 20 October 2009 | Sean Lock | Phill Jupitus | Blue (3–1) |
| 2x09 | 27 October 2009 | Dara Ó Briain | Will Smith | Blue (4–1) |
| 2x10 | 3 November 2009 | Simon Day | Charlie Higson | Blue (5–0) |
| 2x11 | 10 November 2009 | Rory McGrath | Sean Hughes | Blue (3–1) |
| 2x12 | 17 November 2009 | Hugh Dennis | Mark Watson | Red (3–2) |
| 2x13 | 24 November 2009 | Clips Show: Episodes 1–6 | Clips Show: Episodes 1–6 | N/A |
Question:
Who was Marcus's guest in the episode when Rufus's guest was Rory McGrath?
Answer:
Sean Hughes