general_fact: 19900 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 19900 is an uninteresting number.
trivia: 19900 is a boring number.
historical_date: June 25th is the day in 1993 that Kim Campbell is chosen as leader of the Progressive Conservative Party of Canada and becomes the first female Prime Minister of Canada.