[['episode', 'segment 1', 'segment 2', 'original airdate', 'lessons taught'], ['2 / 202', 'dinosaur big city pt 3', 'dinosaur big city pt 4', 'september 7 , 2011', '(lessons taught : kosmoceratops / paleontologists )'], ['2 / 204', 'shiny and snakes', 'tiny loves flowers', 'november 15 , 2011', '(lessons taught : sanajeh / flowers )'], ['2 / 205', 'buddy explores the tyrannosaurs', 'rainy day fight', 'november 16 , 2011', '(lessons taught : raptorex / beaches )'], ['2 / 206', "that 's not a dinosaur", "tiny 's garden", 'november 17 , 2011', '(lessons taught : s amphibian / s garden )'], ['2 / 207', 'the earthquake', 'nursery car', 'february 6 , 2012', '(lessons taught : s ceratopsian / s dinosaur egg )'], ['2 / 208', 'the lost bird', 'the forest fire', 'february 7 , 2012', '(lessons taught : jeholornis / redwood trees )'], ['2 / 209', 'dry times at pteranodon terrace', 'big misty sea fishing contest', 'february 8 , 2012', '(lessons taught : s drought / piscivores )'], ['2 / 210', 'hurricane at pteranodon terrace', 'rafting the cretaceous', 'february 9 , 2012', '(lessons taught : s hurricane / s raft )'], ['2 / 211', 'haunted roundhouse', 'big pond pumpkin patch', 'october 20 , 2011', '(lessons taught : volaticotherium / the moon )'], ['2 / 212', "don 's winter wish", 'festival of lights', 'february 20 , 2012', '(lessons taught : saurornitholestes / aurora )'], ['2 / 216', 'a heck of a neck', 'gilbert visits the nest', 'august 14 , 2012', '(lessons taught : diplodocus / collections )'], ['2 / 217', 'an apatosaurus adventure', 'nature art', 'august 15 , 2012', '(lessons taught : apatosaurus / environmental art )'], ['2 / 218', 'arnie rides the flatcar', 'old reliable', 'august 16 , 2012', '(lessons taught : argentinosaurus / s geyser )'], ['2 / 219', 'tiny and the crocodile', 'meet the grandparents', 'december 10 , 2012', '(lessons taught : deinosuchus / migration )'], ['2 / 220', 'the egg stealer', "to the grandparents' nest we go!", 'december 11 , 2012', '(lessons taught : oviraptor )'], ['2 / 221', 'double - crested trouble', 'erma and the conductor', 'december 12 , 2012', '(lessons taught : dilophosaurus )'], ['2 / 222', 'dome - headed dinosaur', 'treasure hunt', 'december 13 , 2012', '(lessons taught : pachycephalosaurus )'], ['2 / 223', 'dinosaur train submarine : otto ophthalmosaurus', 'king meets crystal', 'february 19 , 2013', '(lessons taught : ophthalmosaurus )'], ['2 / 224', 'dinosaur train submarine : shoshana shonisaurus', 'all kinds of families', 'february 20 , 2013', '(lessons taught : shonisaurus / sauroposeidon )'], ['2 / 225', 'dinosaur train submarine : maisie mosasaurus', 'date night', 'february 21 , 2013', '(lessons taught : mosasaurus / chirostenotes )']]
there were 20 eposodes of the Dinosaur Train that was Original aired between September 7 , 2011 and February 21 , 2013
there were [ENT] eposodes of the [ENT] that was [ENT] aired between [ENT] and [ENT]