user: Question: Name the former name for 49 rank
Columns: ['Rank', 'Population', 'Name', 'Former Name', 'Municipality']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [46.0, 98.0, 'Akunnaaq', '—', 'Qaasuitsup']
SQL:

assistant: SELECT "Former Name" FROM "Table" WHERE "Rank" = 49.0;