games athletes gold silver bronze total rank
games
athletes
gold
silver
bronze
total
rank
number
number
number
number
number
number
text number number number number number number
1988 seoul 14 0 0 1 1 48
what is the difference in amount of athletes that competed from 2008 to 2012 ?
WP VBD-AUX DT NN IN NN IN NNS WDT VBD IN CD TO CD .