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 reached position 1 at their highest point ?
WRB JJ NNS VBD NN CD IN PRP$ JJS NN .
16
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.Number
select count ( c2 ) from w where c5_number = 1
Keyword Keyword Column None Column Literal None None Column None None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 c5_number c5_number