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:
|  | Year | Location | Name | Guest(s) of Honour |
| --- | --- | --- | --- | --- |
| 1 | 1998 | Linköping | ConFuse 98 | Paul J. McAuley |
| 2 | 1999 | Uppsala | Upsala: 1999 | Michael Swanwick |
| 3 | 2000 | Stockholm | NasaCon 2000 | Brian M. Stableford, John-Henri Holmberg |
| 4 | 2001 | Stockholm | Fantastika 2001 | Robin Hobb, Robert Rankin, Karolina Bjällerstedt Mickos, Pierre Christin |
| 5 | 2002 | Linköping | ConFuse 2002 | China Miéville, Gwyneth Jones |
| 6 | 2003 | Uppsala | Upsala SF-möte X | Alastair Reynolds, Ken MacLeod |
| 7 | 2004 | Stockholm | Swecon 2004 | M. John Harrison, Dave Lally, Tim Russ |
| 8 | 2005 | Gothenburg | ConCeive | Charles Stross, Erik Granström |
| 9 | 2006 | Stockholm | Imagicon | Joe Haldeman, Geoff Ryman, Martin Andreasson |
| 10 | 2007 | Gothenburg | Conviction | Richard Morgan, John Ajvide Lindqvist |
| 11 | 2008 | Linköping | ConFuse 2008 | Cory Doctorow, Adam Roberts |
| 12 | 2009 | Stockholm | Imagicon 2 | Liz Williams, Graham Joyce |
| 13 | 2010 | Gothenburg | Condense | Justina Robson, Nene Ormes |
| 14 | 2011 | Stockholm | Eurocon 2011 | Elizabeth Bear, Ian McDonald, John-Henri Holmberg, Jukka Halme |
| 15 | 2012 | Uppsala | Kontrast | Sara Bergmark Elfgren, Mats Strandberg, Joe Abercrombie, Peter Watts, Kelly Link, Niels Dalgaard |
| 16 | 2013 | Stockholm | Fantastika 2013 | Lavie Tidhar, Jo Walton, Johan Anglemark, Karin Tidbeck |
Question:
which swecon has had the least guests of honor?
Answer:
1998, 1999