user: Question: What is the name of a building in Courbevoie built before 1973?
Columns: ['Rank', 'Name', 'City', 'Height in m (ft)', 'Floors', 'Year built']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['1', 'The Shard', 'London', 'm (ft)', 72.0, 2012.0]
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Year built" < 1973.0 AND "City" = 'Courbevoie';