Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| district | incumbent | party | first elected | results |
| minnesota 1 | gil gutknecht | republican | 1994 | lost re - election democratic gain |
| minnesota 2 | john kline | republican | 2002 | re - elected |
| minnesota 3 | jim ramstad | republican | 1990 | re - elected |
| minnesota 4 | betty mccollum | democratic | 2000 | re - elected |
| minnesota 5 | martin sabo | democratic | 1978 | retired democratic hold |
| minnesota 6 | mark kennedy | republican | 2000 | retired to run for us senate republican hold |
| minnesota 7 | collin peterson | democratic | 1990 | re - elected |
| minnesota 8 | jim oberstar | democratic | 1974 | re - elected |
Title:
united states house of representatives elections , 2006
Statement:
democrat martin sabo retired prior to the 2006 election after serving the shortest time in office compared to the incumbents from other minnesota districts
Answer:
refuted