CREATE TABLE table_74013 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

Name the first elected for kentucky 3
SELECT "First elected" FROM table_74013 WHERE "District" = 'Kentucky 3'
SELECT "First elected" FROM "table_74013" WHERE "District" = 'Kentucky 3'