position song title artist sales highest position
position
song title
artist
sales
highest position
number
number
number
number text text number number
1 unchained melody/white cliffs of dover robson green & jerome flynn 1,844,000 1
how many songs had at least 500,000 sales ?
WRB JJ NNS VBD-AUX IN JJS CD NNS .
17
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.Number
select count ( c2 ) from w where c4_number >= 500000
Keyword Keyword Column None Keyword Keyword Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 ['comp', 'comp_gequal'] ['comp', 'comp_gequal'] c4_number