You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 20210107151626_translate_event_questions.rb
    path of file: ./repos/hitobito/db/migrate
    
    the code of the file until where you have to start completion: class TranslateEventQuestions < ActiveRecord::Migration[6.0]
  def up
    say_with_time('creating translation table for event-questions') do
      Event::Question.create_translation_table!(
        {
      
    
  def up
    say_with_time('creating translation table for event-questions') do
      Event::Question.create_translation_table!(
        {
          question: :string,
          choices: :string
        },
        { migrate_data: true, remove_source_columns: true }
      )
    end
  end