Table schema:
CREATE TABLE table_name_46 (enemy_aircraft VARCHAR, soviet_unit VARCHAR, date__ddmmyyyy_ VARCHAR)

Question: What was the enemy aircraft on 14.09.1942, when the Soviet Unit was 437 iap?
SQL: SELECT enemy_aircraft FROM table_name_46 WHERE soviet_unit = "437 iap" AND date__ddmmyyyy_ = "14.09.1942"