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:
| Station | Services | Local authority | Zone 2007 | Zone 2008 | Zone 2010 | Zone 2013 |
| --- | --- | --- | --- | --- | --- | --- |
| Amersham | Metropolitan line and Chiltern Railways | Chiltern | D | 9 | 9 | 9 |
| Bushey | London Overground and London Midland | Watford | outside zones | 8 | 8 | 8 |
| Brentwood | Greater Anglia | Brentwood | outside zones | outside zones | outside zones | B |
| Broxbourne | Greater Anglia | Broxbourne | outside zones | outside zones | outside zones | B |
| Carpenders Park | London Overground | Three Rivers | outside zones | 7 | 7 | 7 |
| Chafford Hundred | c2c | Thurrock | outside zones | outside zones | G | G |
| Chalfont & Latimer | Metropolitan line and Chiltern Railways | Chiltern | C | 8 | 8 | 8 |
| Chesham | Metropolitan line | Chiltern | D | 9 | 9 | 9 |
| Cheshunt | Greater Anglia | Broxbourne | outside zones | outside zones | outside zones | 8 |
| Chorleywood | Metropolitan line and Chiltern Railways | Three Rivers | B | 7 | 7 | 7 |
| Croxley | Metropolitan line | Three Rivers | A | 7 | 7 | 7 |
| Grays | c2c | Thurrock | outside zones | outside zones | G | G |
| Purfleet | c2c | Thurrock | outside zones | outside zones | G | G |
| Rickmansworth | Metropolitan line and Chiltern Railways | Three Rivers | A | 7 | 7 | 7 |
| Moor Park | Metropolitan line | Three Rivers | 6 & A | 6 & 7 | 6 & 7 | 6 & 7 |
| Ockendon | c2c | Thurrock | outside zones | outside zones | G | G |
| Shenfield | Greater Anglia | Brentwood | outside zones | outside zones | outside zones | C |
| Theobalds Grove | Greater Anglia | Broxbourne | outside zones | outside zones | outside zones | 7 |
| Waltham Cross | Greater Anglia | Broxbourne | outside zones | outside zones | outside zones | 7 |
| Watford | Metropolitan line | Watford | A | 7 | 7 | 7 |
| Watford High Street | London Overground | Watford | outside zones | 8 | 8 | 8 |
| Watford Junction | London Overground, London Midland and Southern | Watford | outside zones | W | W | W |
Question:
Which Station has a Zone 2008 of 8, and a Zone 2007 of outside zones, and Services of london overground?
Answer:
Watford High Street