what was the number of Tongan athletes that competed between after 2008 in 2011 commonwealth Youth Games?
Tonga at the 2011 Commonwealth Youth Games: Tonga competed in the 2011 Commonwealth Youth Games held in the British Crown Dependency of Isle of Man from 7 to 13 September 2011. Tonga at the 2011 Commonwealth Youth Games:  None of the rest three athletes advanced past the qualifying stages, and thus did not win any medals.
i don't know