CREATE TABLE table_204_64 (id DECIMAL, "place" TEXT, "code" DECIMAL, "area  ( km2 ) " DECIMAL, "population" DECIMAL, "most spoken language" TEXT)

which place is the largest in area and where afrikaans is spoken ?
SELECT "place" FROM table_204_64 WHERE "most spoken language" = 'afrikaans' ORDER BY "area (km2)" DESC LIMIT 1
SELECT "place" FROM "table_204_64" WHERE "most spoken language" = 'afrikaans' ORDER BY "area (km2)" DESC NULLS LAST LIMIT 1