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 | Davids team | Lees team | Scores |
| --- | --- | --- | --- | --- |
| 4x01 | 23 July 2010 | Fern Britton and Richard E. Grant | Sanjeev Bhaskar and Martin Clunes | 5–6 |
| 4x02 | 30 July 2010 | Ruth Jones and Jason Manford | Jack Dee and Peter Serafinowicz | 8–3 |
| 4x03 | 6 August 2010 | Keeley Hawes and Stephen Mangan | Kevin Bridges and Professor Brian Cox | 7–4 |
| 4x04 | 13 August 2010 | Ben Fogle and Craig Revel Horwood | Hugh Dennis and Kate Silverton | 3–8 |
| 4x06 | 27 August 2010 | Rhod Gilbert and Miranda Hart | Hugh Fearnley-Whittingstall and Rufus Hound | 4–5 |
| 4x07 | 3 September 2010 | Bernard Cribbins and Patrick Kielty | Deborah Meaden and Mark Watson | 7–5 |
Question:
What is the episode number that was first broadcast on 3 September 2010?
Answer:
4x07