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:
| year | team | co - drivers | class | laps | pos | class pos |
| 1983 | canon racing gti engineering | jonathan palmer richard lloyd | c | 339 | 8th | 8th |
| 1984 | gti engineering | jonathan palmer | c1 | 239 | dnf | dnf |
| 1987 | silk cut jaguar tom walkinshaw racing | eddie cheever raul boesel | c1 | 325 | 5th | 5th |
| 1988 | silk cut jaguar tom walkinshaw racing | johnny dumfries andy wallace | c1 | 394 | 1st | 1st |
| 1989 | silk cut jaguar tom walkinshaw racing | patrick tambay andrew gilbert - scott | c1 | 380 | 4th | 4th |
| 1990 | silk cut jaguar tom walkinshaw racing | andy wallace franz konrad | c1 | 355 | 2nd | 2nd |
| 1992 | toyota team tom 's | andy wallace teo fabi | c1 | 331 | 8th | 5th |
| 1993 | toyota team tom 's | geoff lees juan manuel fangio ii | c1 | 353 | 8th | 5th |
| 1996 | courage compétition | mario andretti derek warwick | lmp1 | 315 | 13th | 3rd |
| 1997 | gt1 lotus racing | mike hezemans alexander grau | gt1 | 121 | dnf | dnf |
| 1998 | nissan motorsports twr | érik comas andrea montermini | gt1 | 342 | 6th | 6th |
| 1999 | konrad motorsport talkline racing for holland | peter kox tom coronel | lmp | 213 | dnf | dnf |
| 2000 | konrad motorsport racing for holland | tom coronel peter kox | lmp900 | 38 | dnf | dnf |
| 2001 | racing for holland | donny crevels val hillebrand | lmp900 | 156 | dnf | dnf |
| 2002 | racing for holland | tom coronel val hillebrand | lmp900 | 351 | 9th | 8th |
| 2003 | racing for holland | john bosch andy wallace | lmp900 | 360 | 6th | 4th |
| 2004 | racing for holland | chris dyson katsutomo kaneishi | lmp1 | 341 | 7th | 6th |
| 2005 | racing for holland | elton julian john bosch | lmp1 | 346 | 7th | 5th |
| 2006 | racing for holland | alex yoong stefan johansson | lmp1 | 182 | dnf | dnf |
| 2007 | racing for holland | jeroen bleekemolen david hart | lmp1 | 305 | 25th | 8th |
| 2008 | charouz racing system team cytosport | greg pickett klaus graf | lmp1 | 146 | dnf | dnf |
| 2011 | hope racing | steve zacchia casper elgaard | lmp1 | 115 | dnf | dnf |
Title:
jan lammers
Statement:
in six out of 22 years competing , jan lammers had a class of lmp900
Answer:
refuted