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:
| Date | Opponent | Venue | Result | Attendance | Competition |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Bracknell Bees | Home | Won 4-0 | 1467.0 | League |
| 5.0 | Telford Tigers | Home | Won 5-4 | 1634.0 | League |
| 6.0 | Swindon Wildcats | Away | Won 4-3 (SO) | 670.0 | League |
| 12.0 | Slough Jets | Away | Lost 5-7 | 702.0 | League |
| 13.0 | Milton Keynes Lightning | Home | Lost 5-6 (SO) | 1443.0 | League |
| 19.0 | Wightlink Raiders | Away | Won 10-4 | 506.0 | League |
| 20.0 | Bracknell Bees | Away | Lost 1-4 | 1110.0 | League |
| 26.0 | Chelmsford Chieftains | Home | Won 10-5 | 1619.0 | League |
Question:
Which Attendance is the lowest one that has a Venue of away, and a Date of 19?
Answer:
506.0