Table: tallest_buildings_eu
Columns: rank
name
city
height_in_m_ft
floors
year_built

Question: What city has Sky Tower?
SQL: SELECT "city" FROM tallest_buildings_eu WHERE "name" = 'sky tower'

Question: What is the name of a building in Courbevoie built before 1973?
SQL: SELECT "name" FROM tallest_buildings_eu WHERE "year_built" < 1973 AND "city" = 'courbevoie'