How to get a specific field value with csvkit

csvget

#!/bin/bash
#
# csvget -- use csvkit too get a specific field value
#
# Usage: csvget <field_name> <line_number>
# get the field <field_name> value at the <line_number>th line

FieldName=${1:?}
N=${2:?}

csvcut -c "$FieldName" | sed -n ${N}p