Table: medieval bulgarian army
[['battle', 'date', 'bulgarian commander', 'byzantine commander', 'result'], ['battle of ongal', '680', 'asparukh', 'constantine iv', 'bulgarian victory'], ['battle of anchialus', '708', 'tervel', 'justinian ii', 'bulgarian victory'], ['battle of marcellae', '756', 'vinekh', 'constantine v', 'byzantine victory'], ['battle of the rishki pass', '759', 'vinekh', 'constantine v', 'bulgarian victory'], ['battle of anchialus', '30 june 763', 'telets', 'constantine v', 'byzantine victory'], ['battle of berzitia', 'october 774', 'unknown', 'unknown', 'byzantine victory'], ['battle of marcellae', '792', 'kardam', 'constantine vi', 'bulgarian victory'], ['siege of serdica', 'spring 809', 'krum', 'unknown', 'bulgarian victory'], ['battle of pliska', '26 july 811', 'krum', 'nicephorus i', 'bulgarian victory'], ['battle of versinikia', '22 june 813', 'krum', 'michael i rangabe', 'bulgarian victory'], ['siege of adrianople', '813', 'krum', 'unknown', 'bulgarian victory'], ['battle of boulgarophygon', 'summer 896', 'simeon i', 'unknown', 'bulgarian victory'], ['battle of anchialus', '20 august 917', 'simeon i', 'leo phokas', 'bulgarian victory'], ['battle of katasyrtai', 'august 917', 'simeon i', 'leo phokas', 'bulgarian victory'], ['battle of pegae', 'march 922', 'theodore sigritsa', 'pothos argyros', 'bulgarian victory'], ['battle of the gates of trajan', '16 july 986', 'samuil', 'basil ii', 'bulgarian victory'], ['battle of salonica', 'summer 996', 'samuil', 'gregory taronites', 'bulgarian victory'], ['battle of spercheios', '16 july 996', 'samuil', 'nikephoros ouranos', 'byzantine victory'], ['battle of skopie', '1004', 'samuil', 'basil ii', 'byzantine victory'], ['battle of kreta', '1009', 'samuil', 'basil ii', 'byzantine victory'], ['battle of thessalonica', 'july 1014', 'nestoritsa', 'theophylact botaneiates', 'byzantine victory'], ['battle of kleidion', '29 july 1014', 'samuil', 'basil ii', 'byzantine victory'], ['battle of strumitsa', 'august 1014', 'gavril radomir', 'theophylact botaneiates', 'bulgarian victory'], ['battle of bitola', 'autumn 1015', 'ivats', 'george gonitsiates', 'bulgarian victory'], ['battle of setina', 'autumn 1017', 'ivan vladislav', 'basil ii', 'byzantine victory'], ['battle of dyrrhachium', 'february , 1018', 'ivan vladislav', 'niketas pegonites', 'byzantine victory'], ['battle of thessalonica', '1040', 'peter ii delyan', 'michael iv', 'bulgarian victory'], ['battle of thessalonica', 'autumn 1040', 'alusian', 'unknown', 'byzantine victory'], ['battle of ostrovo', '1041', 'peter ii delyan', 'michael iv', 'byzantine victory'], ['siege of lovech', 'spring 1190', 'unknown', 'isaac ii angelos', 'bulgarian victory'], ['battle of tryavna', 'spring 1190', 'ivan asen i', 'isaac ii angelos', 'bulgarian victory'], ['battle of arcadiopolis', '1194', 'ivan asen i', 'basil vatatzes', 'bulgarian victory'], ['battle of serres', '1196', 'ivan asen i', 'isaac', 'bulgarian victory'], ['siege of varna', '2124 march 1201', 'kaloyan', 'unknown', 'bulgarian victory'], ['battle of klokotnitsa', '9 march 1230', 'ivan asen ii', 'theodore komnenos', 'bulgarian victory'], ['battle of adrianople', '1254', 'unknown', 'unknown', 'byzantine victory'], ['battle of devina', '17 july 1279', 'ivailo', 'murin', 'bulgarian victory'], ['battle of skafida', '1304', 'theodore svetoslav', 'michael ix', 'bulgarian victory'], ['battle of rusokastro', '18 july 1332', 'ivan alexander', 'andronikos iii', 'bulgarian victory']]
Statement: there were no Battle that were held prior to 680
Statement: 3 distinct leader with the name of Constantine served as the Byzantine Commander in these Battle
Statement: The Battle in this table resulted in 26 Bulgarian Victory
Statement: The Battle in this table resulted in 26 Byzantine Victory
Statement: there were 3 Battle where the Bulgarian Commander was Unknown