Error when Inserting CSV file values into a postgreSQL using psycopg2

[klllmmm]

I'm newbie, & I'm using python 3.5 I want to how to insert some data in a CSV file into a PostgreSQL table using psycopg2.

The error msg is;

Error:
Table data created successfully 0 ['100','2010-11-25','ATB','','1087100000858D99','RAMAN','CHE‌‌TTI','6WIL66','603‌42‌02799543','','KP‌4523‌,20201220'] 1 ['230','2011-10-28','KLI','025G','001035477423095B','MEHMOOD‌‌','HIDDY','63IC4Y'‌,'‌6035448301629','‌','Y‌L0152441','201‌90609'‌] Traceback (most recent call last): File "E:\Shared Folder Home\Python\Python3\postgressqlCSV.py", line 49, in <module> ) values %s''', [tuple(row)] psycopg2.ProgrammingError: column "VehicleNo" of relation "data" does not exist LINE 3: "VehicleNo", "DepartureDate", "DepartureCity"...

I'm getting above error when I used the python code shown below
Can someone help me to solve this issue. I have inserted a sample of my CSV file. Thanks you very much for your time & effort.

#!/usr/bin/python3.5

import psycopg2, csv

#create a connection object
try:
    conn = psycopg2.connect("dbname='testdb' user='postgres' host='localhost' password='password'")
    print("connected")
except:
    print ("I am unable to connect to the database")

#use cursor object to execute commands in psycopg2
cur= conn.cursor()

#using the cursor execute sql commands

cur.execute('''DROP TABLE IF EXISTS data''') 


cur.execute('''CREATE TABLE data
        (ID INT PRIMARY KEY        NOT NULL,
        VehiNo   INT       NOT NULL,
        DepartureDate  CHAR(50)   ,
        DepartureCity CHAR(50)   ,
        SeatNumber  CHAR(50)  ,
        UCI   CHAR(50) ,
        PAXSurname  CHAR(50)  ,
        FirstName   CHAR(50) ,
        PNRNumber   CHAR(50) ,
        Ticket   INT ,
        FQTVNumber   CHAR(50) ,
        PassportNo  CHAR(50)  ,
        PassportExpDate CHAR(50)
        );''')


print ("Table data created successfully")

reader = csv.reader(open('E:\\data\\sample.csv', 'r'))

for i, row in enumerate(reader):
    print(i, row)
    if i == 0: continue

    cur.execute('''
        INSERT INTO "data" (
            "VehiNo", "DepartureDate", "DepartureCity", "SeatNumber", "UCI", "PAXSurname", "FirstName", "PNRNumber", "Ticket", "FQTVNumber", "PassportNo", "PassportExpDate"
        ) values %s''', [tuple(row)]
    )
    conn.commit()
    cur.close()

sample.csv
VehiNo,DepartureDate,DepartureCity,SeatNumber,UCI,PAXSurname,FirstName,PNRNumber,Ticket,FQTVNumber,PassportNo,PassportExpDate
100,2010-11-25,ATB,,1087100000858D99,RAMAN,CHETTI,6WIL66,6034202799543,,KP4523,20201220
230,2011-10-28,KLI,025G,001035477423095B,MEHMOOD,HIDDY,63IC4Y,6035448301629,,YL0152441,20190609
270,2012-10-13,KWI,002K,20632703000E3281,ALMARRI,GALI,2UITWH,6039659907963,,K302216,20161020
502,2015-12-03,ADB,026B,200235B3000C4633,HONGI,XYIUE,4S63HA,6035853329241,,DL0007453,20171020