Table:
text: List of tallest buildings in Germany
Timeline of tallest buildings
Timeline of tallest buildings
Name_ City Height_m Height_ft Floors Years_as_tallest
Commerzbank Tower Frankfurt 259 850 56 1997–present
Messeturm Frankfurt 257 843 55 1990–1997
Silberturm Frankfurt 166 545 32 1978–1990
Westend Gate Frankfurt 159 522 47 1976–1978
Colonia-Hochhaus Cologne 147 482 42 1973–1976
City-Hochhaus Leipzig Leipzig 143 468 36 1972–1973
Bayer-Hochhaus Leverkusen 122 400 29 1963–1972
Friedrich-Engelhorn-Hochhaus Ludwigshafen 102 335 28 1957–1963

Question: From what list of the tallest buildings in Germany's skyscraper timeline, what is the tallest height in feet for a height less than 122 meters?

Question: What is the smallest height (ft) of a building in Frankfurt with a height (m) of 257 and less than 55 floors from the list of tallest buildings in Germany?

Question: From the list of tallest buildings in Germany's Timeline of High Buildings, what is the height in meters for a building in Frankfurt that is 850 feet tall?