name location served governorate utilization helipads runways shelters squadrons coordinates
name
location served
governorate
utilization
helipads
runways
shelters
squadrons
coordinates
list length
number
number
number
list length
text text text <n,text> number number number <n,text> text
abu al-duhur military airbase abu al-duhur aleppo military 0 1 20 678 squadron mig-23ms
2 squadron l-39zo
? squadron l-39zo 35°43′55′′n 37°06′15′′e﻿ / ﻿35.73194°n 37.10417°e
does the second name have above or below 20 shelters ?
VBD-AUX DT JJ NN VBD-AUX IN CC IN CD NNS .
below
select ( select c7_number from w where id = 2 ) > 20