title: How to make column names case-sensitive of Sqlite3 in Python?
body: <p>I want to create a table as below:</p>
  
  <pre><code>import sqlite3 as sql
  con = sql.connect('test.db')
  cur = con.cursour()
  sql_command = "create table test(dose float, Dose float, DOSE float)"
  cur.execute(sql_command)
  </code></pre>
  
  <p>But i got an error: OperationalError: duplicate column name: Dose.
  I wonder how to make the table title case-sensitive?</p>