user: Question: What is the rank of the town with a population of 258?
Columns: ['Rank', 'Population', 'Name', 'Former Name', 'Municipality']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [14.0, 845.0, 'Qeqertarsuaq', 'Godhavn Lievely', 'Qaasuitsup']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Population" = 258.0;