CREATE TABLE table_51225 ("NGC number" FLOAT, "Object type" TEXT, "Constellation" TEXT, "Right ascension  (  J2000  ) " TEXT, "Declination  (  J2000  ) " TEXT, "Apparent magnitude" FLOAT)

What is the Right ascension of the Object type spiral galaxy that has an Apparent magnitude larger that 12.2
SELECT "Right ascension ( J2000 )" FROM table_51225 WHERE "Object type" = 'spiral galaxy' AND "Apparent magnitude" > '12.2'
SELECT "Right ascension ( J2000 )" FROM "table_51225" WHERE "Apparent magnitude" > '12.2' AND "Object type" = 'spiral galaxy'