user: Question: What is Official Name, when Census Ranking is 769 of 5,008?
Columns: ['Official Name', 'Status', 'Area km 2', 'Population', 'Census Ranking']
Types: ['text', 'text', 'real', 'real', 'text']
Sample row: ['Coverdale', 'Parish', 236.15, 4401.0, '769 of 5,008']
SQL:

assistant: SELECT "Official Name" FROM "Table" WHERE "Census Ranking" = '769 of 5,008';