week date song title performer album title performer
week
date
song title
performer
album title
performer
number
number parsed year month day
number date text text text text
1 3 january 2014 "timber" pitbull feat. ke$ha true avicii
what is the total number of weeks ed sheeran was number 1 ?
WP VBD-AUX DT JJ NN IN NNS NNP NNP VBD-AUX NN CD .
7
select count ( c1 ) from w where c4 = 'ed sheeran'