general_fact: 48900 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 48900 is an uninteresting number.
trivia: 48900 is an unremarkable number.
historical_date: November 18th is the day in 1970 that U.S. President Richard Nixon asks the U.S. Congress for $155 million USD in supplemental aid for the Cambodian government.