year winner county opponent county
year
winner
county
opponent
county
number
number text text text text
2013 rower-inistioge kilkenny buffers alley wexford
what are the number of times wexford is listed as the county on this chart ?
WP VBD-AUX DT NN IN NNS NNP VBD-AUX VBN IN DT NN IN DT NN .
5
select count ( * ) from w where c5 = 'wexford'