CREATE TABLE table_68047 ("Rank" FLOAT, "Population" FLOAT, "Name" TEXT, "Former Name" TEXT, "Municipality" TEXT)

Name the total number of ranks for kujalleq with former name of brattahl and population less than 47
SELECT COUNT("Rank") FROM table_68047 WHERE "Municipality" = 'kujalleq' AND "Former Name" = 'brattahlíð' AND "Population" < '47'
SELECT COUNT("Rank") FROM "table_68047" WHERE "Former Name" = 'brattahlíð' AND "Municipality" = 'kujalleq' AND "Population" < '47'