year single chart position
year
single
chart
position
number
number
number text text number
1999 "heavy" billboard hot 100 73
how many singles from `` dosage '' appeared on the modern rock tracks charts ?
WRB JJ NNS IN `` NN '' VBD IN DT JJ NN NNS NNS .
3
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c2 ) from w where c3 = 'modern rock tracks'
Keyword Keyword Column None None None None None None None Literal Literal Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 c3