Table: greenland_cities_2
Columns: rank
population
name
former_name
municipality

Question: Name the total number of ranks for kujalleq with former name of brattahlíð and population less than 47
SQL: SELECT COUNT("rank") FROM greenland_cities_2 WHERE "municipality" = 'kujalleq' AND "former_name" = 'brattahlíð' AND "population" < 47

Question: Name the former name for 49 rank
SQL: SELECT "former_name" FROM greenland_cities_2 WHERE "rank" = 49