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 | Round | Opponents | H / A | Result F – A | Attendance |
| --- | --- | --- | --- | --- | --- |
| 26 September 1991 | Round 2 First leg | Cambridge United | H | 3 – 0 | 30934.0 |
| 9 October 1991 | Round 2 Second leg | Cambridge United | A | 1 – 1 | 9248.0 |
| 30 October 1991 | Round 3 | Portsmouth | H | 3 – 1 | 29543.0 |
| 4 December 1991 | Round 4 | Oldham Athletic | H | 2 – 0 | 38550.0 |
| 8 January 1992 | Round 5 | Leeds United | A | 3 – 1 | 28886.0 |
| 4 March 1992 | Semi-final First leg | Middlesbrough | A | 0 – 0 | 25572.0 |
| 11 March 1992 | Semi-final Second leg | Middlesbrough | H | 2 – 1 ( a.e.t. ) | 45875.0 |
| 12 April 1992 | Final | Nottingham Forest | N | 1 – 0 | 76810.0 |
Question:
What is the round when they played against Middlesbrough, and the h/a was h?
Answer:
Semi-final Second leg