CREATE TABLE table_name_46 (german_gewehr_98 VARCHAR(255), danish_krag_jørgensen_1889 VARCHAR(255))
What is the German Gewehr 98 when the Danish Krag-Jørgensen 1889 is 4.28kg?
    
SQL: SELECT german_gewehr_98 FROM table_name_46 WHERE danish_krag_jørgensen_1889 = "4.28kg"