year name city country guests of honor size
year
name
city
country
guests of honor
size
number
number
address
list length list_first list_second
first second first_number second_number
rank number text address text <n,text(text)> number(number)
1st 1939 nycon i new york, new york united states frank r. paul 3,240
(4,200)
number of worldcons held outside the united states
NN IN NNS VBN IN DT NNP NNPS
19
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.String
select count ( c3 ) from w where c5 != 'united states'
Keyword Keyword Column Column Keyword None Literal Literal
['agg', 'agg_count'] ['agg', 'agg_count'] c3 c5 ['comp', 'comp_not']