user: Question: In what year was the rank less than 6 for DAMAC Heights?
Columns: ['Rank', 'Name', 'Height m (ft)', 'Floors', 'Year']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Marina 101 [A ]', 'metres (ft)', 101.0, 2014.0]
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Rank" < 6.0 AND "Name" = 'DAMAC Heights';