CREATE TABLE table_34836 ("Locomotive" TEXT, "Pre-conversion" TEXT, "Entered service  ( T ) " TEXT, "Re-entered service  ( P ) " TEXT, "Owner" TEXT)

Who owns the item that was a T326 before conversion and re-entered service on 11 September 1985?
SELECT "Owner" FROM table_34836 WHERE "Re-entered service (P)" = '11 september 1985' AND "Pre-conversion" = 't326'
SELECT "Owner" FROM "table_34836" WHERE "Pre-conversion" = 't326' AND "Re-entered service (P)" = '11 september 1985'