CREATE TABLE table_73390 ("District" CLOB, "Vacator" CLOB, "Reason for change" CLOB, "Successor" CLOB, "Date successor seated" CLOB)

Who was the successor for the Kentucky 2nd district?
SELECT "Successor" FROM table_73390 WHERE "District" = 'Kentucky 2nd'
SELECT "Successor" FROM "table_73390" WHERE "District" = 'Kentucky 2nd'