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:
| Block | Episode Title | Director | Writer | Producer | Code |
| --- | --- | --- | --- | --- | --- |
| 1.0 | " Voyage of the Damned " | James Strong | Russell T Davies | Phil Collinson | 4X |
| 2.0 | " The Unicorn and the Wasp " " Planet of the Ood " | Graeme Harper | Gareth Roberts Keith Temple | Susie Liggat | 4.7 4.2 |
| 3.0 | " The Fires of Pompeii " | Colin Teague | James Moran | Phil Collinson | 4.3 |
| 4.0 | " Partners in Crime " " Time Crash " | James Strong Graeme Harper | Russell T Davies Steven Moffat | Phil Collinson | 4.1 CIN2 |
| 5.0 | " The Sontaran Stratagem " " The Poison Sky " | Douglas Mackinnon | Helen Raynor | Susie Liggat | 4.4 4.5 |
| 6.0 | " The Doctor's Daughter " " Midnight " | Alice Troughton | Stephen Greenhorn Russell T Davies | Phil Collinson | 4.6 4.8 |
| 7.0 | " Silence in the Library " " Forest of the Dead " | Euros Lyn | Steven Moffat | Phil Collinson | 4.9 4.10 |
| 8.0 | " Turn Left " | Graeme Harper | Russell T Davies | Susie Liggat | 4.11 |
| 9.0 | " The Stolen Earth " " Journey's End " | Graeme Harper | Russell T Davies | Phil Collinson | 4.12 4.13 |
| 10.0 | " The Next Doctor " " Music of the Spheres " | Andy Goddard Euros Lyn | Russell T Davies | Susie Liggat Catrin Lewis Defis | 4.14 — |
Question:
Who was the writer that the director was Alice Troughton and the producer was Phil Collinson?
Answer:
Stephen Greenhorn Russell T Davies