station type latitude longitude el. (m) opened closed coordinates
station
type
latitude
longitude
el . -lrb- m -rrb-
opened
closed
coordinates
address
number
number
number
address text text text number number number text
mount wilson, california solar 34o13'n 118o56'w 1737 1908 1920 34°13′s 118°56′w﻿ / ﻿34.217°s 118.933°w
how many stations opened before 1926 ?
WRB JJ NNS VBD IN CD .
6
Keyword Keyword Keyword Column Keyword Keyword Keyword Keyword Column Keyword Literal.Number
select count ( c1 ) from w where c6_number < 1926
Keyword Keyword Column Column Keyword Literal None
['agg', 'agg_count'] ['agg', 'agg_count'] c1 c6_number ['comp', '']