CREATE TABLE table_64812 ("Class" TEXT, "Railway number ( s ) " TEXT, "DRG number ( s ) " TEXT, "Quantity" FLOAT, "Year ( s )  of manufacture" TEXT, "Axle arrangement  (  UIC  )  Bauart" TEXT)

Which quantity has Axle arrangement (UIC)bauart of c n2t, and DRG number 99 093?
SELECT "Quantity" FROM table_64812 WHERE "Axle arrangement ( UIC ) Bauart" = 'c n2t' AND "DRG number(s)" = '99 093'
SELECT "Quantity" FROM "table_64812" WHERE "Axle arrangement ( UIC ) Bauart" = 'c n2t' AND "DRG number(s)" = '99 093'