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:
| Season | Winners | Score | Runners-up | Venue |
| --- | --- | --- | --- | --- |
| 1983–84 | Celtic | 0 2 – 0 * | Rangers | Celtic Park |
| 1984–85 | Aberdeen | 5 – 3 | Celtic | Pittodrie Stadium |
| 1985–86 | Aberdeen | 2 – 0 | Queen of the South | Palmerston Park |
| 1986–87 | Celtic | 2 – 1 | Motherwell | Fir Park |
| 1987–88 | Dunfermline Athletic | 2 – 1 | Dundee | East End Park |
| 1988–89 | Celtic | 1 – 0 | Dundee United | Tannadice Park |
| 1989–90 | Hibernian | 0 0 – 0 † | Dundee United | Easter Road |
| 1990–91 | Dundee United | 2 – 0 | Hibernian | Tannadice Park |
| 1991–92 | Hibernian | 2 – 0 | Ayr United | Easter Road |
| 1992–93 | Heart of Midlothian | 3 – 1 | Rangers | Ibrox Stadium |
| 1993–94 | Rangers | 5 – 3 | Airdrieonians | Broomfield Park |
| 1994–95 | Rangers | 2 – 0 | St. Johnstone | Hampden Park |
| 1995–96 | Celtic | 4 – 1 | Dundee | Hampden Park |
| 1996–97 | Celtic | 3 – 2 | Rangers | Broadwood Stadium |
| 1997–98 | Heart of Midlothian | 2 – 0 | Dundee United | Tynecastle Stadium |
| 1998–99 | Celtic | 4 – 0 | Dundee | Celtic Park |
| 1999–00 | Heart of Midlothian | 5 – 3 | Rangers | Hampden Park |
| 2000–01 | Aberdeen | 2 – 0 | Celtic | Hampden Park |
| 2001–02 | Rangers | 4 – 2 | Ayr United | New Douglas Park |
| 2002–03 | Celtic | 0 3 – 1 * | Aberdeen | McDiarmid Park |
| 2003–04 | Kilmarnock | 1 – 0 | Rangers | Rugby Park |
| 2004–05 | Celtic | 2 – 0 | St. Mirren | Hampden Park |
| 2005–06 | Celtic | 3 – 1 | Heart of Midlothian | Celtic Park |
| 2006–07 | Rangers | 5 – 0 | Celtic | Hampden Park |
| 2007–08 | Rangers | 0 3 – 1 * | Celtic | Hampden Park |
| 2008–09 | Hibernian | 0 2 – 1 * | Rangers | Hampden Park |
| 2009–10 | Celtic | 2 – 0 | Rangers | Hampden Park |
| 2010–11 | Celtic | 0 2 – 1 * | Rangers | Hampden Park |
| 2011–12 | Celtic | 8 – 0 | Queen of the South | Hampden Park |
| 2012–13 | Celtic | 3 – 1 | Dunfermline | Hampden Park |
Question:
What Season had Dundee United as a Winner?
Answer:
1990–91