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
select count ( c2 ) from w where c5_number = 1