rank name nationality time notes
rank
name
nationality
time
notes
number
number min sec
number text text time text
5 alberto garcia spain 7:43.89 cr
how many ranks do not have notes ?
WRB JJ NNS VBD-AUX RB VBD-AUX NNS .
9
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Keyword
select count ( * ) from w where c5 is null
Keyword Keyword None None Keyword Keyword Column None
['agg', 'agg_count'] ['agg', 'agg_count'] ['null', 'null_null'] ['null', 'null_null'] c5