[2016/counties/20160830__az__primary__pima__precinct.csv](https://github.com/openelections/openelections-data-az/blob/1806df9c50f04e8da35ee0a1cf67e77902d18f01/2016/counties/20160830__az__primary__pima__precinct.csv) has a header with 15 columns ``` contest,choice,precinct_id,vote_total,polling_place_votes,early_votes,provisional_votes,party_name,contest_name,choice_name,precinct_designation,precinct_name,subjurisdiction,votes_allowed,referendum_flag ``` However, there are lines with only 13 columns.