CREATE TABLE table_11836 ("Name" TEXT, "Country" TEXT, "Reign began" TEXT, "Reign ended" TEXT, "Length" TEXT)

Whose reign ended in Afghanistan after 3 days?
SELECT "Reign ended" FROM table_11836 WHERE "Length" = '3 days' AND "Country" = 'afghanistan'
SELECT "Reign ended" FROM "table_11836" WHERE "Country" = 'afghanistan' AND "Length" = '3 days'