rank nation gold silver bronze total
rank
nation
gold
silver
bronze
total
number
number
number
number
number
number text number number number number
1 russia 8 12 10 30
how many countries do not have any gold medals ?
WRB JJ NNS VBD-AUX RB VBD-AUX DT NN NNS .
14
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Keyword
select count ( c2 ) from w where c3_number = 0
Keyword Keyword Column Literal Literal Literal Literal Column None None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 c3_number