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 | men 's singles | women 's singles | men 's doubles | women 's doubles | mixed doubles |
| 1985 | jeliazko valkov | diana koleva | ilko orechov nanko ertchopov | diana koleva zlatka valkanova | jeliazko valkov dobrinka peneva |
| 1986 | jeliazko valkov | diana koleva | jeliazko valkov dinko dukov | diana koleva petia borisova | ilko okreshkov elena velinova |
| 1987 | stanimir boitchinov | diana koleva | jeliazko valkov dinko dukov | diana koleva diana filipova | jeliazko valkov gabriela spasova |
| 1988 | jeliazko valkov | diana koleva | jeliazko valkov dinko dukov | diana koleva emilia dimitrova | jeliazko valkov irina dimitrova |
| 1989 | stanimir boitchinov | diana koleva | jeliazko valkov dinko dukov | diana koleva emilia dimitrova | jeliazko valkov diana filipova |
| 1990 | stoyan ivantchev | diana koleva | slantcezar tzankov anatoliy skripko | diana koleva emilia dimitrova | anatoliy skripko diana filipova |
| 1991 | stoyan ivantchev | victoria hristova | stoyan ivantchev anatoliy skripko | diana koleva emilia dimitrova | jeliazko valkov emilia dimitrova |
| 1992 | jassen borissov | diana koleva | jeliazko valkov sibin atanasov | diana koleva diana filipova | slantchezar tzankov diana filipova |
| 1993 | todor velkov | dimitrinka dimitrova | boris kesov anatoliy skripko | victoria hristova nelly nedjalkova | svetoslav stoyanov emilia dimitrova |
| 1994 | mihail popov | victoria hristova | svetoslav stoyanov mihail popov | raina tzvetkova emilia dimitrova | svetoslav stoyanov raina tzvetkova |
| 1995 | todor velkov | neli nedialkova | svetoslav stoyanov mihail popov | raina tzvetkoa victoria hristova | svetoslav stoyanov raina tzvetkova |
| 1996 | mihail popov | victoria hristova | svetoslav stoyanov mihail popov | victoria hristova neli nedialkova | svetoslav stoyanov raina tzvetkova |
| 1997 | boris kessov | raina tzvetkova | svetoslav stoyanov mihail popov | victoria hristova dobrinka smilianova | svetoslav stoyanov raina tzvetkova |
| 1998 | mihail popov | victoria hristova | svetoslav stoyanov mihail popov | victoria hristova raina tzvetkova | svetoslav stoyanov raina tzvetkova |
| 1999 | boris kessov | neli boteva | boris kessov tzvetozar kolev | raina tzvetkova petya nedelcheva | konstantin dobrev petya nedelcheva |
| 2000 | luben panov | petya nedelcheva | konstantin dobrev luben panov | petya nedelcheva neli boteva | konstantin dobrev petya nedelcheva |
| 2001 | konstantin dobrev | petya nedelcheva | konstantin dobrev luben panov | petya nedelcheva maya ivanova | konstantin dobrev petya nedelcheva |
| 2002 | boris kessov | petya nedelcheva | konstantin dobrev georgi petrov | petya nedelcheva nely boteva | boris kessov nely boteva |
| 2003 | georgi petrov | nely boteva | julian hristov boris kessov | petya nedelcheva diana koleva | julian hristov diana dimova |
| 2004 | yulian hristov | petya nedelcheva | stilian makarski bladimir metodiev | petya nedelcheva nely boteva | vladimir metodiev petya nedelcheva |
| 2005 | kostantin dobrev | petya nedelcheva | konstantin dobrev georgi petrov | petya nedelcheva maya lvanova | vladimir metodiev petya nedelcheva |
| 2006 | georgi petrov | petya nedelcheva | georgi petrov blagovest kisiov | petya nedelcheva diana dimova | vladimir metodiev petya nedelcheva |
| 2007 | georgi petrov | petya nedelcheva | vladimir metodiev stilian makarski | petya nedelcheva diana dimova | vladimir metodiev diana dimova |
| 2008 | stilian makarski | petya nedelcheva | vladimir metodiev krasimir yankov | petya nedelcheva diana dimova | stilian makarski diana dimova |
| 2009 | krasimir yankov | petya nedelcheva | vladimir metodiev krasimir yankov | petya nedelcheva dimitria popstoykova | stilian makarski diana dimova |
| 2010 | stilian makarski | petya nedelcheva | stilian makarski peyo boichinov | petya nedelcheva diana dimova | stilian makarski diana dimova |
| 2011 | peyo boichinov | petya nedelcheva | stilian makarski peyo boichinov | petya nedelcheva diana dimova | stilian makarski diana dimova |
| 2012 | krasimir yankov | dimitria popstoikova | konstantin dobrev blagovest kisiov | petya nedelcheva diana dimova | stilian makarski diana dimova |
Title:
bulgarian national badminton championships
Statement:
jeliazko valkov and dinko dukov played in the men 's doubles and diana koleva and diana filipova were in the women 's doubles in 1988 and 1989
Answer:
refuted