CREATE TABLE table_27277284_28 (model_number VARCHAR, order_part_number VARCHAR)

What is the model number for the order part numbered tmrm75dam22gg?
SELECT model_number FROM table_27277284_28 WHERE order_part_number = "TMRM75DAM22GG"
SELECT "model_number" FROM "table_27277284_28" WHERE "TMRM75DAM22GG" = "order_part_number"