Table: bulgarian national badminton championships
[['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']]
Statement: Dimitrinka Dimitrova and Dimitria Popstoikova each played only 1 time in the Woman 's Single
Statement: Stilian Makarski Diana Dimova was in the Mixed Double in 2008 , following the Vladimir Metodiev Diana Dimova game in 2007
Statement: the Bulgarian National Badminton Championship record shows yearly game of Single and Double as early as 1985 , thru 2012
Statement: Jeliazko Valkov Dinko Dukov played in the Men 's Double when Diana Koleva Diana Filipova were in the Woman 's Double in 1986 and 1987
Statement: Diana Koleva was in the Woman 's Single 7 time , in the Year 1985 - 1990 , and 1992