CREATE TABLE table_name_76 (entered_service VARCHAR, gauge VARCHAR, serial_no VARCHAR)

What is the date of entered service for the locomotive with a broad gauge and a serial no of 83-1018?
SELECT entered_service FROM table_name_76 WHERE gauge = "broad" AND serial_no = "83-1018"
SELECT "entered_service" FROM "table_name_76" WHERE "83-1018" = "serial_no" AND "broad" = "gauge"