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:
| Tie no | Home team | Score | Away team | Attendance |
| --- | --- | --- | --- | --- |
| 1 | Sheffield United | 1 – 1 | Hull City | 22283.0 |
| replay | Hull City | 2 – 1 | Sheffield United | 17239.0 |
| 2 | Watford | 1 – 3 | Chelsea | 16851.0 |
| 3 | West Ham United | 1 – 1 | Middlesbrough | 33658.0 |
| replay | Middlesbrough | 2 – 0 | West Ham United | 15602.0 |
| 4 | Blackburn Rovers | 2 – 2 | Coventry City | 15053.0 |
| replay | Coventry City | 1 – 0 | Blackburn Rovers | 22793.0 |
| 5 | Derby County | 1 – 4 | Manchester United | 32103.0 |
| 6 | Swansea City | 1 – 1 | Fulham | 16573.0 |
| replay | Fulham | 2 – 1 | Swansea City | 12316.0 |
| 7 | Everton | 3 – 1 | Aston Villa | 35439.0 |
| 8 | Arsenal | 3 – 0 | Burnley | 57454.0 |
Question:
How many people attended the Away team of middlesbrough?
Answer:
1.0