Table:
text: List of tallest buildings in Frankfurt
Tallest completed buildings
Tallest completed buildings
Name_ Height_m Height_ft Location_ Year_built
Westend Gate 159.3 522.6 Hamburger Allee 2–4, Westend-Süd 1976
Deutsche Bank I 155.0 508.5 Taunusanlage 12, Westend-Süd 1984
Deutsche Bank II 155.0 508.5 Taunusanlage 12, Westend-Süd 1984
Skyper 153.8 504.6 Taunusanlage 1, Bahnhofsviertel 2004
Eurotower 148.0 485.6 Willy-Brandt-Platz 2, Innenstadt 1977
Frankfurter Büro Center 142.4 467.2 Mainzer Landstraße 46, Westend-Süd 1980
City-Haus 142.1 466.2 Platz der Republik 6, Westend-Süd 1974
Gallileo 136.0 446.2 Gallusanlage 7, Bahnhofsviertel 2003
Nextower 136.0 446.2 Thurn-und-Taxis-Platz 6, Innenstadt 2010
Pollux 130.0 426.5 Platz der Einheit 1, Gallus 1997
Garden Tower 127.0 416.7 Neue Mainzer Straße 46-50, Innenstadt 1976
Henninger Turm 120.0 393.7 Hainer Weg 60-64, Sachsenhausen-Süd 1961

text: List of tallest buildings in Frankfurt
Tallest completed buildings
Tallest completed buildings
Name_ Height_m Height_ft Location_ Year_built
Europaturm 337.5 1107.3 Ginnheimer Stadtweg 90, Bockenheim 1979
Commerzbank Tower 259.0 849.7 Große Gallusstraße 17–19, Innenstadt 1997
Messeturm 256.5 841.5 Friedrich-Ebert-Anlage 49, Westend-Süd 1990
Westendstraße 1 208.0 682.4 Westendstraße 1, Westend-Süd 1993
Main Tower 200.0 656.2 Neue Mainzer Straße 52–58, Innenstadt 1999
Tower 185 200.0 656.2 Friedrich-Ebert-Anlage 35–37, Gallus 2011
Trianon 186.0 610.2 Mainzer Landstraße 16–24, Westend-Süd 1993
European Central Bank Headquarters [A ] 185.0 607.0 Sonnemannstraße/Rückertstraße, Ostend 2014
Opernturm 170.0 557.7 Bockenheimer Landstraße 2–4, Westend-Süd 2009
Taunusturm [A ] 170.0 557.7 Taunustor 1-3, Innenstadt 2014
Silberturm 166.3 545.6 Jürgen-Ponto-Platz 1, Bahnhofsviertel 1978

Question: What is the sum of the heights in meters for the Commerzbank skyscraper built after 1984 in List of tallest buildings in Frankfurt: tallest completed buildings?