year single chart positions
usa billboard hot dance club play chart positions
polish charts album
year
single
chart positions usa billboard hot dance club play
chart positions polish charts
album
number
number
number
number text number number text
2008 "fall" 24 2 natalia lesz
how many singles were released at least as early as 2009 ?
WRB JJ NNS VBD-AUX VBN IN JJS RB RB IN CD .
4
select count ( c2 ) from w where c1 <= 2009