CREATE TABLE table_204_246 (id DECIMAL, "department" TEXT, "total deputies" DECIMAL, "uninominal deputies" DECIMAL, "plurinominal deputies" DECIMAL, "special indigenous\ or campesino deputies" DECIMAL, "senators" DECIMAL)

what is the difference in number between the uninominal deputies from potos and beni ?
SELECT ABS((SELECT "uninominal deputies" FROM table_204_246 WHERE "department" = 'potosi') - (SELECT "uninominal deputies" FROM table_204_246 WHERE "department" = 'beni'))
SELECT ABS((SELECT "uninominal deputies" FROM "table_204_246" WHERE "department" = 'potosi') - (SELECT "uninominal deputies" FROM "table_204_246" WHERE "department" = 'beni'))