pokedex/data/csv/versions.csv

   1 id,version_group_id,identifier
   2 1,1,red
   3 2,1,blue
   4 3,2,yellow
   5 4,3,gold
   6 5,3,silver
   7 6,4,crystal
   8 7,5,ruby
   9 8,5,sapphire
  10 9,6,emerald
  11 10,7,firered
  12 11,7,leafgreen
  13 12,8,diamond
  14 13,8,pearl
  15 14,9,platinum
  16 15,10,heartgold
  17 16,10,soulsilver
  18 17,11,black
  19 18,11,white