rank name nationality time
rank
name
nationality
time
number
number
number text text number
4 mark henderson united states 54.11
how many swimmers swam the 100 meters in under 55 seconds ?
WRB JJ NNS VBD DT CD NNS IN IN CD NNS .
4
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.Number
select count ( c2 ) from w where c4_number < 55
Keyword Keyword Column None None None None None Keyword Literal Column None
['agg', 'agg_count'] ['agg', 'agg_count'] c2 ['comp', ''] c4_number