# date venue opponent score result competition
#
date
venue
opponent
score
result
competition
number
number parsed year month day
number number1 number2
result
number date text text score score text
1 22 june 2008 addis abeba mauritania 6-1 win 2010 wc qualification
how long in years down this table cover ?
WRB RB IN NNS IN DT NN NN .
5
select max ( c2_year ) - min ( c2_year ) from w