location name of mill and
grid reference type maps first mention
or built last mention
or demise
location
name of mill and grid reference
type
maps
first mention or built
last mention or demise
list length list_number
number parsed year
number
text text text <n,number> date number
chesfield chesfield park post 1822 1318 1372
what is the total number of mills named cheshunt ?
WP VBD-AUX DT JJ NN IN NNS VBN NNP .
3
Keyword Keyword Keyword Keyword Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( * ) from w where c1 = 'cheshunt'
None None None Keyword Keyword Keyword None None Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count']