Question: How many seasons is there of the simpsons?
qaPairs: question: How many seasons is there of the simpsons that started in 2017 or earlier?
answer: 29
question: How many seasons is there of the simpsons that started in 2016 or earlier?
answer: 28
question: How many seasons is there of the simpsons that started in 2015 or earlier?
answer: 27