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 |
| --- | --- | --- | --- | --- | --- |
| 8.0 | Romford Raiders | Home | Won 9-2 | 1319.0 | League |
| 9.0 | Chelmsford Chieftains | Away | Lost 1-2 | 465.0 | Premier Cup |
| 15.0 | Milton Keynes Lightning | Away | Lost 2-4 | 914.0 | Premier Cup |
| 22.0 | Slough Jets | Away | Won 8-7 (SO) | 554.0 | League |
| 23.0 | Wightlink Raiders | Home | Won 9-3 | 1211.0 | League |
| 29.0 | Telford Tigers | Away | Lost 3-4 (OT) | 280.0 | League |
| 30.0 | Swindon Wildcats | Home | Won 2-1 | 1248.0 | League |
Question:
How many people attended the away league competition with a date of 22?
Answer:
554.0