CREATE TABLE table_28342423_1 (aircraft_type VARCHAR2, parent_unit VARCHAR2)

Name the aircraft type for jagdgeschwader 6
SELECT aircraft_type FROM table_28342423_1 WHERE parent_unit = "Jagdgeschwader 6"
SELECT "aircraft_type" FROM "table_28342423_1" WHERE "Jagdgeschwader 6" = "parent_unit"