CREATE TABLE table_6995 ("Locomotive" TEXT, "Serial No" TEXT, "Entered service" TEXT, "Owner" TEXT, "Operator" TEXT, "Livery" TEXT, "Gauge" TEXT, "Status" TEXT)

Which Locomotive Entered Service in November 1984 and has an Operator of Southern Shorthaul Railroad?
SELECT "Locomotive" FROM table_6995 WHERE "Operator" = 'southern shorthaul railroad' AND "Entered service" = 'november 1984'
SELECT "Locomotive" FROM "table_6995" WHERE "Entered service" = 'november 1984' AND "Operator" = 'southern shorthaul railroad'