Data: 320 South Boston Building, height, 121.92 (metres); 320 South Boston Building, formerName, "Exchange National Bank Building"; 320 South Boston Building, completionDate, 1929; 320 South Boston Building, floorCount, 22

Sentence about the following data:
The 320 South Boston Building was formerly called the Exchange National Bank Building and was completed in 1929. The building has a height of 121.92 metres and has 22 floors.