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 Number | Title | Villains | Director | Writer | Original airdate |
| --- | --- | --- | --- | --- | --- |
| 1 (11) | "It's a Kind of Magic" | Leah Retsam and The Grandmaster | Toby Haynes | Keith Brumpton, Nathan Cockerill | 7January2008 |
| 2 (12) | "You Can Call Me Al" | A.L.L.E.N | Toby Haynes | Ben Ward | 7January2008 |
| 3 (13) | "Evil by Design" | Lorenzo Ferrago and The Grandmaster | Toby Haynes | Nathan Cockerill | 14January2008 |
| 4 (14) | "Fit Up" | Maximus Fiticus and The Grandmaster | Toby Haynes | Keith Brumpton | 21January2008 |
| 5 (15) | "Face Off" | Charlie 'Chuckers' Chuckworth | Toby Haynes | Nathan Cockerill | 28January2008 |
| 6 (16) | "Big Sister" | Mary Taylor | Simon Hook | Katie Douglas, Keith Brumpton | 4February2008 |
| 7 (17) | "The Cold War" | Gesundheit and The Grandmaster | Simon Hook | Keith Brumpton | 11February2008 |
| 8 (18) | "Nano Nits" | Nora Braithwaite and The Grandmaster | Simon Hook, | Nathan Cockerill | 18February2008 |
| 9 (19) | "The Others" | James Blond | Zam Salim | Ben Ward | 25February2008 |
| 10 (20) | "The Big Bling" | Reg Lacey (AKA Mr. B) | Simon Hook | Nathan Cockerill | 3March2008 |
| 11 (21) | "Spy Plane" | Irena Ryfield | Zam Salin | Nathan Cockerill | 10March2008 |
| 12 (22) | "Greenfinger" | Charlie Darwin and the hogweeds | Zam Salin | Keith Brumpton | 17March2008 |
Question:
Who were the directors of the episode "nano nits" written by nathan cockerill?
Answer:
Simon Hook,