CREATE TABLE table_48537 ("Gatchaman" TEXT, "Eagle Riders" TEXT, "Rank" TEXT, "Bird Uniform" TEXT, "Weapon" TEXT, "Mecha" TEXT, "Japanese voice actor" TEXT, "Voice actor  ( Eagle Riders ) " TEXT)

Who is the Japanese voice actor of Eagle Rider Ollie Keeawani?
SELECT "Japanese voice actor" FROM table_48537 WHERE "Eagle Riders" = 'ollie keeawani'
SELECT "Japanese voice actor" FROM "table_48537" WHERE "Eagle Riders" = 'ollie keeawani'