which competition dates are shown for marc comb?
16 october 2004, 15 february 2005, 19 february 2005, 26 february 2005, 12 march 2005, 2 april 2005, 9 april 2005
what scores are shown for those dates?
, 13, 17, 23, 28, 21, 29
which dates has no listed score?
16 october 2004