CREATE TABLE table_6520 ("Nation" TEXT, "Removal treaty  ( year signed ) " TEXT, "Years of major emigration" TEXT, "Total number emigrated or forcibly removed" TEXT, "Number stayed in Southeast" TEXT, "Deaths from warfare" TEXT)

How many of those who stayed in the southeast had 19,600 emigrated or forcibly removed?
SELECT "Number stayed in Southeast" FROM table_6520 WHERE "Total number emigrated or forcibly removed" = '19,600'
SELECT "Number stayed in Southeast" FROM "table_6520" WHERE "Total number emigrated or forcibly removed" = '19,600'