CREATE TABLE table_204_161 (id DECIMAL, "name" TEXT, "1968 cf\ designator" TEXT, "place of\ manufacture" TEXT, "primary\ role ( s ) " TEXT, "service\ period" TEXT, "#\ used" DECIMAL)

which hawker had more in service . the hawker hart or the hawker hind ?
SELECT "name" FROM table_204_161 WHERE "name" IN ('hawker hart', 'hawker hind') ORDER BY "#\nused" DESC LIMIT 1
SELECT "name" FROM "table_204_161" WHERE "name" IN ('hawker hart', 'hawker hind') ORDER BY "#\nused" DESC NULLS LAST LIMIT 1