CREATE TABLE table_15278 ("Japanese Title" TEXT, "Developer" TEXT, "Publisher" TEXT, "Genre" TEXT, "Console ( s ) " TEXT, "Initial Release Date" TEXT)

In what genre did Microvision develop a game?
SELECT "Genre" FROM table_15278 WHERE "Developer" = 'microvision'
SELECT "Genre" FROM "table_15278" WHERE "Developer" = 'microvision'