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(s) Released | Polling institute | Nationalist | Labour | Democratic Alternative | Undecided/ No answer | Lead |
| --- | --- | --- | --- | --- | --- | --- |
| 7 January 2012 | The Sunday Times | 25.2% (46.9%)¤ | 29.5% (52.1%)¤ | 1.0% (1.0%)¤ | 44.3% | 4% |
| 8 July 2012 | Misco International | 22% | 32% | 1% | 45% | 10% |
| 14 October 2012 | Misco International | 22% | 34% | 1% | 43% | 12% |
| 13 January 2013 | The Sunday Times | 27% (44%)¤ | 33% (54%)¤ | 1% (1%)¤ | 38% | 6% |
| 3 March 2013 | Malta Today | 28.2% | 40.2% | 2.4% | 29.2% | 12% |
Question:
Which polling institute showed a lead of 6%?
Answer:
The Sunday Times