20th Century spokesman Rick Dinon said that between the time it applied for the rate increase and changed its mind, the estimated quake losses had ballooned by several hundred million dollars.
This takes place in the 20th century.
This was sort of a trick. The text contains the phrase "20th Century", but that is referring to a company or some other entity: the actual text could have taken place in the 20th or 21st centuries.
( z1 this :time ( z2 date-entity :century 20 ) )