CREATE TABLE table_204_587 (id DECIMAL, "drop ( s ) " TEXT, "multiplayer map ( s ) " TEXT, "spec ops mission ( s ) " TEXT, "face off map ( s ) " TEXT, "xbox 360 release date" TEXT, "playstation 3 release date" TEXT)

which drop -lrb- s -rrb- had the most spec ops mission -lrb- s -rrb- ?
SELECT "drop(s)" FROM table_204_587 ORDER BY "spec ops mission(s)" DESC LIMIT 1
SELECT "drop(s)" FROM "table_204_587" ORDER BY "spec ops mission(s)" DESC NULLS LAST LIMIT 1