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 | Competition | Opponents | Venue | Score |
| --- | --- | --- | --- | --- |
| 29 September 1971 | European Cup Winners Cup | SC Dynamo Berlin | Home | 4-5 |
| 14 January 1997 | Football League Trophy | Exeter City | Home | 2-4 |
| 24 January 1998 | FA Cup | Reading | Away | 3-4 |
| 25 August 1999 | League Cup | Queens Park Rangers | Away | 3-2 |
| 24 August 2004 | League Cup | Kidderminster Harriers | Away | 5-4 |
| 26 October 2004 | League Cup | Bournemouth | Away | 5-4 |
| 12 May 2010 | League Play Offs | Leicester City | Home | 4-3 |
| 21 September 2011 | League Cup | Leicester City | Home | 7-6 |
| 24 January 2012 | League Cup | Crystal Palace | Home | 3-1 |
| 26 February 2012 | League Cup | Liverpool | Wembley | 2-3 |
Question:
Who was the opponent at the League Cup competition with a score of 3-1?
Answer:
Crystal Palace