CREATE TABLE table_64643 ("Name" CLOB, "Nickname" CLOB, "Location" CLOB, "Home ground ( s ) " CLOB, "Coach" CLOB, "Captain" CLOB)

What Nickname has a Location of Southern River?
SELECT "Nickname" FROM table_64643 WHERE "Location" = 'southern river'
SELECT "Nickname" FROM "table_64643" WHERE "Location" = 'southern river'