Table: gatchaman_leaders
Columns: gatchaman
battle_of_the_planets
g_force
eagle_riders
ova_harmony_gold_dub

Question: Which eagle riders whose ova (harmony gold dub) is dr. kozaburo nambu?
SQL: SELECT "eagle_riders" FROM gatchaman_leaders WHERE "ova_harmony_gold_dub" = 'Dr. Kozaburo Nambu'

Question: Which battle of the planets where ova (harmony gold dub) is solaris?
SQL: SELECT "battle_of_the_planets" FROM gatchaman_leaders WHERE "ova_harmony_gold_dub" = 'Solaris'

Question: Which eagle riders have battle of the planets as zoltar?
SQL: SELECT "eagle_riders" FROM gatchaman_leaders WHERE "battle_of_the_planets" = 'Zoltar'

Question:  Which gatchaman has eagle riders as lukan?
SQL: SELECT "gatchaman" FROM gatchaman_leaders WHERE "eagle_riders" = 'Lukan'

Question: What eagle riders where ova (harmony gold dub) is lord zortek?
SQL: SELECT "eagle_riders" FROM gatchaman_leaders WHERE "ova_harmony_gold_dub" = 'Lord Zortek'