constituency region name party last elected
constituency
region
name
party
last elected
number
first second
number
number text text(text) text number
1 arica and parinacota
tarapaca jose antonio gomez urrutia
(vice-president, march 11, 2010-march 15, 2011; march 20, 2013-present) ps 2009
how many total consituency are listed in the table ?
WRB JJ JJ NN VBD-AUX VBN IN DT NN .
19
select count ( distinct c1 ) from w