CREATE TABLE table_name_90 (serial_no VARCHAR, entered_service VARCHAR, owner VARCHAR)

What is the Serial number of the Locomotive that Entered Service in November 1984 and has an Owner of Chicago Freight Car Leasing Australia?
SELECT serial_no FROM table_name_90 WHERE entered_service = "november 1984" AND owner = "chicago freight car leasing australia"
SELECT "serial_no" FROM "table_name_90" WHERE "chicago freight car leasing australia" = "owner" AND "entered_service" = "november 1984"