These types of clues have no dollar value. Players wager some of their
score before hearing the clue. In the first round, one such clue is present;
in the second round, there are two.
Usage
whatr_doubles(game)
Arguments
game
One of four types of input, all passed to whatr_html():
A numeric game ID.
Either a 'showgame' or 'showscores' HTML document.
A show number character starting with "#".
An air date like "yyyy-mm-dd".
Value
a list containing the question indices of the daily doubles
in the first and second rounds