Question: Name the total number of ranks for kujalleq with former name of brattahlíð and population less than 47
SQL: SELECT COUNT("Rank") FROM "2-1278594-4" WHERE "Municipality" = 'kujalleq' AND "Former Name" = 'brattahlíð' AND "Population" < 47.0;

Question: Name the former name for 49 rank
SQL: SELECT "Former Name" FROM "2-1278594-4" WHERE "Rank" = 49.0;