Table schema:
CREATE TABLE table_name_58 (quantity VARCHAR, axle_arrangement___uic___bauart VARCHAR, drg_number_s_ VARCHAR)

Question: Which quantity has Axle arrangement (UIC)bauart of c n2t, and DRG number 99 093?
SQL: SELECT quantity FROM table_name_58 WHERE axle_arrangement___uic___bauart = "c n2t" AND drg_number_s_ = "99 093"