CREATE TABLE table_28714 ("Monarch" CLOB, "Heir" CLOB, "Status" CLOB, "Relationship to Monarch" CLOB, "Became heir; reason" CLOB, "Ceased to be heir; reason" CLOB, "Next in succession" CLOB)

Who was the heir when the monarch was Wareru?
SELECT "Heir" FROM table_28714 WHERE "Monarch" = 'Wareru'
SELECT "Heir" FROM "table_28714" WHERE "Monarch" = 'Wareru'